Lead and zinc
Subtitle: free world supply and demand 1968-1971. Seminarfrom the Joint Meeting of Lead Industries Association and Zinc Institute, April 4, 1968
By: Chairman:John R. Engelhorn.
Contributors: Engelhorn, John R.; Lead Industries Association.; Zinc Institute.
Publisher: Lead Industries Association; Zinc Institute
Published: 1968
Place of publication: New York
Language: eng
Number of pages: 32