TY  - BOOK
AU  - Morris,Margaret O.
TI  - Classified Geological Photographs selected from The Collections of the Geological Survey and Museum
T2  - International Geological Congress - Jaarverslagen of the Twenty-Third Session Czechoslovakia 1968
PY  - 1952///
CY  - London
PB  - Department of Scientific and Industrial Research
KW  - Conferences - Meetings
ER  -