1977 economic census of outlying areas :
retail trade, wholesale trade, selected service industries, Puerto Rico geographic area statistics
APA Citation
United States. Bureau of the Census. (1980). 1977 economic census of outlying areas: retail trade, wholesale trade, selected service industries, Puerto Rico geographic area statistics. Washington: Dept. of Commerce, Bureau of the Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
MLA Citation
United States. Bureau of the Census. 1977 Economic Census of Outlying Areas: Retail Trade, Wholesale Trade, Selected Service Industries, Puerto Rico Geographic Area Statistics. Washington: Dept. of Commerce, Bureau of the Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1980.
Warning: These citations may not always be complete (especially for serials).