TY  - BOOK
AU  - Schumann,Walter
TI  - Minerals of the worlds
SN  - 0806985704
U1  - 549 23
PY  - 1992///
CY  - New York : 
PB  - Sterling Pub. , 
KW  - Minerals - Handbooks, manuals, etc
N1  - Includes index
ER  -