TY  - BOOK
ED  - British Museum (Natural history)
TI  - Instructions for collectors. No. 11: Fossils, minerals and rocks
U1  - P 579.2 B755 
PY  - 1956///
CY  - London
PB  - British Museum
KW  - Mineralogy
KW  - Collecting of specimens
KW  - Paleontology
ER  -