1-4 of 4 Books
Sulphur dioxide regulation and the Canadian non-ferrous metals industry
Sulphur dioxide regulation and the Canadian non-ferrous metals industry
By Brian E. Felske and Associates Ltd.

Acid rain controls and the economics of the Canadian nonferrous mineral industry
By CRS Policy Discussion Seminar$ (9th 1982 Feb. 15-17 Kingston, Ont.)
Kabinetskai͡a t͡svetnai͡a metallurgii͡a Sibiri v XVIII I pervoĭ polovine XIX v.
Kabinetskai͡a t͡svetnai͡a metallurgii͡a Sibiri v XVIII I pervoĭ polovine XIX v.
By V. V. Vedernikov
Mineral Waste Resources of Canada Report no. 8
Mineral Waste Resources of Canada Report no. 8
By Canada Centre for Mineral and Energy Technology.