The United States Department of commerce.
How it serves you on land and sea.
A description of the various activities carried on in behalf of the American people by the branches of this service department of the federal government. July 1939 ...
APA Citation
United States. Department of Commerce. (1939). The United States Department of commerce: How it serves you on land and sea. Washington: U. S. Govt. print. off..
MLA Citation
United States. Department of Commerce. The United States Department of Commerce: How it Serves You On Land And Sea. Washington: U. S. Govt. print. off., 1939.
Warning: These citations may not always be complete (especially for serials).