gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1970.037.289.18 Book Reviews Readings in the Earth Sciences H. R. A. 3 1970 37 289 633 634 Readings in the Earth Sciences 1969 W. H. Freeman & Co. San Francisco Scientific American. Vols. 1 and 2. Vol. 1, xii+, Vol. 2, xii+316 pp. Price 94s. each volume Copyright © 1970, The Mineralogical Society 1970