00979cam a2200313 4500 3136469 BD-DhUL 20141031150547.0 720612s1971 enka b 001 0 eng 72179366 B72-03761 0903056011 DLC DLC ICU DLC BD-DhUL QE389.625 .G37 549 GAF Gard, J. A. (John Alan) The electron-optical investigation of clays; edited by J. A. Gard. London, Mineralogical Society (Clay Minerals Group) 1971. ix, 383 p. illus. 26 cm. £12.50 Mineralogical Society. Monograph 3 Includes bibliographies. Clay minerals. Clay Analysis. Electron microscopes. Monograph (Mineralogical Society (Great Britain)) ; no. 3. 7 cbc orignew 3 ncip 19 y-gencatlg ddc BK 17565 17565 0 0 ddc 0 549_000000000000000_GAF 0 NFIC 33265 DUSL DUSL GEN 1983-11-03 Gift 549 GAF A253805 2014-10-31 2014-10-31 BK