Gems and gem materials
Subtitle: by Edward Henry Kraus and Chester Baker Slawson
Contributors: Slawson, Chester Baker, 1898-jt. author
Edition: 5th ed.
Published: 1953
Place of publication: New York, McGraw-Hill, 1947 [i.e. 1953]
Language: eng
Number of pages: 332
Subjects: Precious stones
Notes: Bibliography: p. 317-319.