Gemstones and minerals, how and where to find them.
Sinkankas, John.
Gemstones and minerals, how and where to find them. Line drawings and diags. by the author. - Princeton, N.J., Van Nostrand [1961] - 387 p. illus. 24 cm.
61004196
Gems.
Pedras preciosas
Precious stones.
QE392 / .S63
549
Gemstones and minerals, how and where to find them. Line drawings and diags. by the author. - Princeton, N.J., Van Nostrand [1961] - 387 p. illus. 24 cm.
61004196
Gems.
Pedras preciosas
Precious stones.
QE392 / .S63
549