Secondary Metals--a Primary Concern of the Bureau of Mines.
In Effective Tech for Recycl Metal Proceeds of Two Workshops Wash DC Nat Assoc Sec Mat :4 pages
This talk briefly discusses the waste products and scrap generated by the mineral and metals industry and the consuming public as a growing metal resource. The objectives of Bureau of Mines research in materials recycling are reviewed. And, the need for speedy adaptation of innovative technology by the secondary industry is emphasized.
In Effective Tech. for Recycl. Metal, Proceeds of Two Workshops. Wash. DC; Nat. Assoc. Sec. Mat