Van Nostrand's standard catalog of gems
By: John Sinkankas.
Publisher: Van Nostrand Reinhold
Published: 1976
Place of publication: New York; London
Language: eng
Number of pages: 286
Subjects: Gems -- Catalogs; Precious stones -- Collection and preservation
Notes: 'This edition contains a price adjustment chart' - cover.

Originally published: 1968.

Includes index.

Bibliography: p. 274-277.