1977 economic census of outlying areas :
construction industries, Puerto Rico

APA Citation

(1980). 1977 economic census of outlying areas: construction industries, Puerto Rico. [Rev.] Washington: Dept. of Commerce, Bureau of the Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA Citation

1977 Economic Census of Outlying Areas: Construction Industries, Puerto Rico. [Rev.] Washington: Dept. of Commerce, Bureau of the Census : for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1980.