Charts of world production
Subtitle: imports, and exports of major minerals of industry, 1929.
By: By Minerals Division, Bureau of Foreign and Domestic Commerce.
Publisher: U.S. Govt. Print. Off.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 13
Subjects: Mineral industries.
Notes: At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. Bureau of Foreign and Domestic Commerce. Frederick M. Feiker, director.