Lead reduction in ambient air :
technical feasibility and cost analysis at domestic primary lead smelters and refineries /
by Richard D. Smith, Orville A. Kiehn, David R. Wilburn, and Robert C. Bowyer.
APA Citation
Bowyer, R. C., Wilburn, D. R. (David R.)., Kiehn, O. A., Smith, R. D. (1986). Lead reduction in ambient air: technical feasibility and cost analysis at domestic primary lead smelters and refineries. [Pittsburgh, Pa.]: U.S. Dept. of the Interior, Bureau of Mines.
MLA Citation
Bowyer, Robert C, D. R. (David R.) Wilburn, Orville A Kiehn, and Richard D Smith. Lead Reduction In Ambient Air: Technical Feasibility And Cost Analysis At Domestic Primary Lead Smelters And Refineries. [Pittsburgh, Pa.]: U.S. Dept. of the Interior, Bureau of Mines, 1986.
Warning: These citations may not always be complete (especially for serials).