Gems and gem materials
By: by Edward Henry Kraus and Chester Baker Slawson.
Contributors: Slawson, Chester Baker, 1898- jt. author
Edition: 5th ed.
Publisher: McGraw-Hill
Published: 1953
Place of publication: New York
Language: eng
Number of pages: 332
Subjects: Precious stones
Notes: Bibliography: p. 317-319.