TY  - BOOK
AU  - Hatch,F.H.
TI  - An introduction to the study of ore deposits
T2  - Proceedings of the Ninth National Conference on Clays and Clay Minerals, Lafayette, Indiana, October 5-8, 1960
PY  - 1929///
CY  - London
PB  - George Allen & Unwin Ltd
KW  - Conferences - Meetings
ER  -