TY  - BOOK
AU  - Bauer,Jaroslav
TI  - A Field guide in color to minerals, rocks and precious stones
SN  - 1-55521-093-7
U1  - Ref. 549 B344 1974 
PY  - 1974///
CY  - Prague
PB  - Chartwell Books, Inc.
KW  - Mineralogy
KW  - Rocks
KW  - Gem stone
N1  - Includes index
ER  -