ECONOMIC APPROACHES TO ENVIRONMENTAL PROBLEMS, by D. E. James, H. Jansen and J. Opschoor. Elsevier Scientific Publishing Company, Amsterdam, 1978. x + 234 pp. ($ 39.00) THE ONE‐STRAW REVOLUTION. AN INTRODUCTION TO NATURAL FARMING, by M. Fukuoka. Rodale Press, Emmaus, 1978. 181 pp. (£4.75) SOCIAL AREAS IN CITIES: PROCESSES, PATTERNS AND PROBLEMS, edited by D. T. Herbert and R. J. Johnston. John Wiley and Sons, Chichester, 1978. xi + 311 pp. (£5.35) CLIMATE AND THE ENVIRONMENT (The atmospheric impact on Man), by J. F. Griffiths. P. Elek, London, 1976. 148 pp. (£2.95 softback) Studies in Biology no. 97. MAN—HOT AND COLD, by O. G. Edholm. 60 pp. (£1.60); Studies in Biology No. 85. SCIENCE AND THE FISHERIES, by D. H. Cushing. 60 pp. (£1.50); Studies in Biology No. 101. SULPHUR IN BIOLOGY, by John W. Anderson. 60 pp. £1.60). All published by Edward Arnold Ltd., London, for the Institute of Biology. ENVIRONMENTAL ROLE OF NITROGEN‐FIXING BLUE‐GREEN ALGAE AND ASYMBIOTIC BACTERIA, edited by V. Granhall, Ecological Bulletin No. 26, N.F.R. (Swedish Natural Science Research Council), Stockholm, 1978. 391 pp. (Sw. kr. 100) INTERNATIONAL CLEAN AIR CONFERENCE PROCEEDINGS, 1978. (Sponsor—Clean Air Society of Australia and New Zealand). J. Wiley, Chichester, Sussex (£22.70) MEASURING AND MONITORING THE ENVIRONMENT, edited by John Lenihan and Wilkie W. Fletcher. Blackie, Glasgow, 1978. 131 pp. (Softback £4.00; hardback £8.00) NITROGEN CONTROL AND PHOSPHORUS REMOVAL IN SEWAGE TREATMENT POLLUTION TECHNOLOGY REVIEW NO. 44, edited by D. J. DeRenzo. Noyes Date Corporation, New Jersey, U.S.A., 1978. 704 pp. (£15.75) ANALYSIS OF SOLID WASTE SERVICES by Robert M. Clark. Ann Arbor Science, Michigan, 1978. 157 pp. (£9.45) NEW PROCESSES OF WASTE WATER TREATMENT AND RECOVERY, edited by G. Mattock. Published by Society of Chemical Industry (London) 1978, no index. 415 pp. (Hardback £25.00) WATER IN BRITAIN, by Sheila Jones and R. A. Beddis. Hodder and Stoughton, London, 1978. 62 pp. (£1.05) ELECTRON MICROSCOPY AND X‐RAY APPLICATIONS TO ENVIRONMENTAL AND OCCUPATIONAL HEALTH ANALYSIS, by Philip A. Russell and Alan E. Hutchings. Ann Arbor Science Pub., Ann Arbor, Michigan, 1978. ix + 278 pp. (£17.65)