Perspectives in Computation,by Robert Geroch

The Conceptual Foundatiom of Quantum Mechanics. By L. Eisenbud. (Van Nostrand, 1971.) Pp. xii+148.] Scope: Textbook. Level: Undergraduate.

Conceptual Foundatiom of Quantum Mechanics. By B. d'Espagnat. (W. A. Benjamin, 1971.) Pp. xii+493.] Paper $6.95; cloth $12.50. Scope: Treatise. Level: Specialist/postgraduate.

Mechanics. By K. R. Symon. (Addison-Wesley, 1971.) Pp. xii+639.] £4.45. Scope: Textbook. Level: Undergraduate.

Introduction to the Principles of Mechanics. By W. Hauser. (Addison-Wesley, 1971.) Pp. xii + 515.] £7.00. Scope: Textbook. Level: Undergraduate.

Theoretical Mechanics. By E. J. Saletan and A. H. Cromer. (John Wiley, 1971.) Pp. viii + 376.] £7.00. Scope: Textbook. Level: Postgraduate; undergraduate.

Quantum Mechanics for Hamiltonians Defined as Quadratic Forms. By B. Simon. (Princoeton University Press: London, Oxford University Press, 1972.) Pp. xv+244.] £3.60. Scope: Treatise. Level; Specialist/postgraduate

An Introduction to Statistical Mechanics. By P. Dennery. (Allen &; Unwin, 1972.) Pp. x+118.] £3.00. Scope: Textbook. Level: Postgraduate.

Physical Comology. By P. J. E. Peebles. (Princeton University Press: London, Oxford University Press, 1972.) Pp. xvi+282.] £4.25. Scope: Textbook; survey. Level: Postgraduate; undergraduate.

Theoretical Physics. By M. Mizushima. (John Wiley, 1972.) Pp. xix+693.] £9.75. Scope: Textbook. Level: Post-graduate/undergraduate

Relativistic Quantum Mechanics. By I. J. R. Aitchison. (Macmillan, 1972.) Pp. xvi+ 260.] £7.50. Scope: Textbook. Level: Post-graduate.

Irreversibility in the Many-Body Problem. Edited by J. Biel and J. Rae. (Plenum Press, 1972.) Pp. xiv+470.] $34.00. Scope: Conference Proceedings. Level: Specialist/post-graduate.

Mechanics. By R. J. Finkelstein. (Addison-Wesley, 1973.) Pp. xvi+394.] Cloth $17.50; Paper $9.50. Scope: Textbook. Level: Post-graduate.

Quantum Statistics in Optics and Solid State Physics. By R. Graham and F. Haake. (Springer-Verlag, 1973.) Pp. 173.] $28.90. Scope: Treatise. Level: Specialist/post-graduate.

Lecture Notes in Physics. Vol. 21. Edited by P. K. C. Wang. (Springer-Verlag, 1973.) Pp. 94.] DM 16. Scope: Conference Proceedings. Level: For specialists only; specialist/ post-graduate.

Lecture Notes in Physics. Vol.20. Edited by A. Lenard. (Springer-Verlag, 1973.) Pp. viii+ 246.] $8.20. Scope: Conference Proceedings. Level: Specialist/post-graduate.

Particles and Nuclei. Vol. 2 Part 3. Edited bv N. N. Bogolyubov. (Consultants Bureau, New York, 1973.) Pp. 178.] $46–00. Scope: Library. Level: For specialists only.

The Science and Technology of Superconductivity. Two volumes. Edited by W. D. Gregory, W. N. Mathews, Jr., and E. A. Edelsack. (Plenum Press, 1973.) Volume 1, pp. xlviii+428; Volume 2, pp. viu+ 388.] $26.00; $26.00.

Perspectives in M$oUssbauer Spectroscopy. Edited by S. G. Cohen and M. Pasternak. (Plenum Press, 1972.) Pp. viii+259.] £17.50. Scope: Conference proceedings. Level: Specialist/ post-graduate.

Elasticity, Plasticity and Structure of Matter. By R. Houwink and H. K. de Decker. (Cambridge University Press, 1971.) Pp. xi+470.] £7.60. Scope: Textbook. Level: Undergraduate; general reader.

Nuclear Physics. (Second Edition) By W. E. Burcham. (Longman, 1973.) Pp. xix+686.] £6·50. Scope: Treatise/textbook. Level: Undergraduate.

Proceedings of the Third International Conference on Numerical Methods in Fluid Mechanice, July 3–7 1972. Edited by H. Cabannes and R. Temam. (Springer-Verlag, Berlin, Heidelberg, New York, 1973.) Vol. 1, Pp. viif 186.] DM 18, $6.40. Vol. 2, Pp. vii+275.] DM 26, $9.20. Scope: Conference proceedings; library (reference). Level: Specialist/postgradute.

Annual Review of Fluid Mechanics. Vol. 5. Edited by M. Van Dyke, W. C. Vincenti and J. V. Wiehausen. (Annual Reviews Inc., 1973.) Pp. vii+443.] Scope: Survey; library; library (reference). Level: Specialist/postgraduate.

Notes on Elementary Particle Physics. By H. Muirhead. (Pergamon Press, 1972.) Pp. x+282.] £4.95. Scope: Textbook. Level: Postgraduate.

Calculus of One Variable. By K. E. Hirst. (George Allen and Unwin.) Pp. 86.] Hardback £1.75 Paper £0.80. Scope: Textbook. Level: Undergraduate; School.

Springer Tracts in Modern Physica, VoZ. 60. Editor. G. H$oUhler. (Springer-Verlag, 1971.) Pp. 233.] DM 78; $23.70 Scope: Survey. Level: For specialists only.

Springer Tracts in Modern Physics, Vol. 61. Editor, G. H$oUhler. (Springer-Verleg, 1972. Pp. 166.] DM 68; £21.20 Scope: Survey. Level: For specialists only.

Likelihood. A. W. F. Edwards. (Cambridge University Press, 1972.) Pp. xv+235.] £3.80. Scope: Treatise. Level: General reader.

Dyadic Green's Functions in Electromagnetic Theory. By Chen-To Tai. (Intext Scanton, 1972.) Pp. xvii+246.] £7.25. Scope: Treatise. Level: For specialists only.

Lectures in Mathematical Physics (Volume 11). By R. Hermann. (W. A. Benjamin, 1972.) Pp. xviii+749.] Cloth $12.50; paper $6.93. Scope: Treatise. Level: For specialists only.

Spectra of Partial Differential Operators. By M. Schechter. (North Holland, 1971.) Pp. xiii+ 288.] $17.00. Scope: Treatise. Level: Specialist/postgraduate.

Introduction to Fortran Programming. By H. M. Liddell and A. J. Powell. (Harrap, 1971.) Pp. vii+ 154.] £2.00. Scope: Textbook. Level: Undergraduate; school.

Applied Functions of a Complex Variable. By A. Kyrala. (John Wiley, 1972.) Pp. xvii+374.] £7.90. Scope: Textbook. Level: Post-graduate; undergraduate.

Magic Without Magic (Essays in honour of J. A. Wheeler). Edited by J. R. Klauder. (W. H. Freeman, 1973.) Pp. xii+491.] £9.30. Scope: Survey; library. Level: Specialist/postgraduate.

The Properties of Liquid Metals (Proceedings of the Second International Conference at Tokyo, September 1972). Edited by S. Takeuchi. (Taylor &; Francis, 1973.) Pp. xxiv+640.] £12.00. Scope: Conference proceedings. Level: For specialists only.

The Physical Properties of Glass. D. G. Holloway. (Wykeham Publications, 1973.) Pp. xii+ 220.] £2.60. Level: Undergraduate; school.

La Physique des Phnona de tr$eGs Haute Fr$eAquence. Edited by A. Zylbersztein. (CNRS, Paris, 1972.) Pp. 122.] Scope: Conference proceedings. Level: For specialists only.

Atomic Physics 3: Proceedings of the Third International Conference at Boulder, Colorado, 1972. (Plenum Press, 1973.) Pp. xii+676.] $34.00. Scope: Conference proceedings; library (reference). Level: Specialist/post-graduate.

Technical Dictionary of Vacuum Physics and Vacuum Technology. Edited by K. Hurrle, F. M. Jablonski, H. Roth. (Pergamon, 1972.) Pp. 202.] £5.00. Scope: Library (reference). Level: Specialist /postgraduate.

The Physics of Phonons. By J. A. Reissland. (John Wiley, 1973.) xi+319.] £7.00. Scope: Textbook. Level: Post-graduate (theoretician).