TY  - BOOK
T1  - Gemstones of North America.
DA  - [1959]
CY  - New York :
AU  - Sinkankas, John.
CN  - QE392.5 .N6
CN  - QE392.5.N6
PB  - Van Nostrand,
PP  - New York :
PY  - [1959]
ID  - 65115
KW  - Precious stones
TI  - Gemstones of North America.
ER  -