TY  - BOOK
AU  - Kaplan, Stuart R (ed.)
AU  - Mohrphardt, Foster E (sr. ed.)
TI  - A Guide to information sources in mining, minerals and geosciences
U1  - 622 KAP 
PY  - 1965///.
CY  - London : 
PB  - Interscience Publishers, 
KW  - Mining engineering
ER  -