gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1981.044.335.23 Book Reviews Principles of Mineral Behaviour Powell Roger 9 1981 44 335 363 364 Putnis A. McConnell J. D. C. Principles of Mineral Behaviour Oxford and Boston Blackwell Scientific Publications Ltd. 1980 (Geoscience Texts, 1). 212 figs. Price: cloth £18·00, paper £9·80 Copyright © 1981, The Mineralogical Society 1981