TY  - BOOK
AU  - Carr, D.
AU  - Herz, N.
TI  - Concise Encyclopedia of Mineral Resources 
SN  - 0080347347
U1  - 620.1103 
PY  - 1989///
CY  - Oxford : 
PB  - Pergamon Press, 
KW  - Mineral Resources Encyclopedias
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-08-034734-7.pdf
ER  -