Ventilation questions and answers.

APA Citation

United States. Mine Safety and Health Administration. (1992). Ventilation questions and answers. [Washington, D.C.]: U.S. Department of Labor, Mines Safety and Health Administration.

MLA Citation

United States. Mine Safety and Health Administration. Ventilation Questions And Answers. [Washington, D.C.]: U.S. Department of Labor, Mines Safety and Health Administration, 1992.

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