Puerto Rico directory of manufacturers.
APA Citation
Puerto Rico. Economic Development Administration. Office of Economic Research. (1985). Puerto Rico directory of manufacturers. [Puerto Rico]: Economic Development Administration, Office of Economic Research.
MLA Citation
Puerto Rico. Economic Development Administration. Office of Economic Research. Puerto Rico Directory of Manufacturers. [Puerto Rico]: Economic Development Administration, Office of Economic Research, 1985.
Warning: These citations may not always be complete (especially for serials).