jewelers' manual
By: by Richard T. Liddicoat and Lawrence L. Copeland
Contributors: Copeland, Lawrence L; Gemological Institute of America
Edition: 2d ed
Publisher: Gemological Institute of America
Published: 1974
Place of publication: [Los Angeles]
Language: eng
Number of pages: 362
Subjects: Jewelry -- Handbooks, manuals, etc
Notes: Published 1947-51 under title: Jewelers pocket reference book

Bibliography: p.346-356