TY  - BOOK
AU  - Swineford, Ada
TI  - Clays and clay minerals: :Proceedings of the ninth national conference.v.9
T2  - International series of monographs on earth sciences Ed. by Earl Ingerson
U1  - 549 
PY  - 1962///
CY  - New York
PB  - Pergamon Press
KW  - Minerology
KW  - Swineford, Ada
KW  - International series of monographs on earth sciences
ER  -