TY  - BOOK
ED  - National Conference on Clays and Clay Minerals. [from old catalog]
TI  - Clays and clay minerals: proceedings of the twelfth National Conference on Clays and Clay Minerals : Atlanta, Georgia, September 30 - October 2, 1963 / 
T2  -  Earth science series ; 
AV  - TN941 .N3
U1  - 549.6 
PY  - 1963///
CY  - New York : 
PB  - Macmillan ; , Pergamon Press Book
KW  - Clay
KW  - Congresses
N1  - Includes bibliographical references and index
ER  -