The U.S. cement industry :
an economic report.

APA Citation

Portland Cement Association. (1974). The U.S. cement industry: an economic report. Skokie, Ill.: Portland Cement Association.

MLA Citation

Portland Cement Association. The U.S. Cement Industry: an Economic Report. Skokie, Ill.: Portland Cement Association, 1974.

Warning: These citations may not always be complete (especially for serials).