TY - BOOK AU - Heller,L. AU - Weiss,Armin ED - International Clay Conference, ED - International Committee for the Study of Clays. ED - International Union of Geological Sciences. TI - Proceedings, AV - QE471.3 .I57 1966 U1 - 553.61 PY - 1966///-67 CY - Jerusalem PB - Israel Program for Scientific Translations KW - Clay KW - Congresses N1 - English, French, or German; Vol. 2, edited by L. Heller; Arranged by CIPEA, Comitè international pour l'étude des argiles. Sponsored by IUGS, International Union of Geological Sciences and others; Includes bibliographies ER -