TY  - BOOK
AU  - Carr Donald D Ed
AU  -  Herz Norman Ed
TI  - Concise encyclopedia of mineral resources
U1  - U671, M9(RR) 
PY  - 1989///
CY  - Oxford
PB  - Pergamon      
KW  -  GEOGRAPHY
KW  - ENCYCLOPEDIAS AND DICTIONARIES
ER  -