Impact of background sources on dust exposure of bag machine operator /
by Andrew B. Cecala and Edward D. Thimons.

APA Citation

Cecala, A. B., Thimons, E. D. (1986). Impact of background sources on dust exposure of bag machine operator. Avondale, Md.: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Cecala, Andrew B, and Edward D Thimons. Impact of Background Sources On Dust Exposure of Bag Machine Operator. Avondale, Md.: U.S. Dept. of the Interior, Bureau of Mines, 1986.

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