Accomplishments in waste utilization : a summary of the Seventh Mineral Waste Utilization Symposium /
Bortz, Seymour A., 1922-
Accomplishments in waste utilization : a summary of the Seventh Mineral Waste Utilization Symposium / compiled by S.A. Bortz and R.S. DeCesare. - Avondale, Md : U.S. Dept. of the Interior, Bureau of Mines, [1982]. - 88 p. : ill. ; 28 cm. - Bureau of Mines information circular ; 8884 .
Recycling (Waste, etc.).
604.6
Accomplishments in waste utilization : a summary of the Seventh Mineral Waste Utilization Symposium / compiled by S.A. Bortz and R.S. DeCesare. - Avondale, Md : U.S. Dept. of the Interior, Bureau of Mines, [1982]. - 88 p. : ill. ; 28 cm. - Bureau of Mines information circular ; 8884 .
Recycling (Waste, etc.).
604.6