MA-1a, MA-2a and MA-3
Subtitle: certified gold reference ores
By: C. W. Smith H. F. Steger, and W. S. Bowman.
Contributors: Steger, H. F.; Bowman, W. S.
Publisher: Centre d'edition du gouvernement du Canada
Published: 1986
Place of publication: Ottawa
Language: eng
Number of pages: 25
Subjects: Gold ores
Notes: "CCRMP 86-1E."

Summaries in English and French.

Includes bibliographies.