TY  - BOOK
T1  - Prospecting for gemstones and minerals.
DA  - [1970]
CY  - New York,
AU  - Sinkankas, John.
ET  - [2d ed.]
CN  - QE392 .S63 1970
CN  - QE392
PB  - Van Nostrand Reinhold Co.
PP  - New York,
PY  - [1970]
N1  - First ed. published in 1961 under title: Gemstones and minerals: how and where to find them.
ID  - 53995
KW  - Precious stones.
KW  - Mineralogy.
TI  - Prospecting for gemstones and minerals.
ER  -