1
Corporate Authors:
Group Author: ;
Published: Extractive Metallurgy Division, The Metallurgical Society,
Publication Dates: 1969]
Call Number: TF111.5-532/S989-1/1968
;
Group Author: ;
Published: Extractive Metallurgy Division, The Metallurgical Society,
Publication Dates: 1969]
Call Number: TF111.5-532/S989-1/1968
2
Corporate Authors:
Group Author: ;
Published: [U.S. Bureau of Mines],
Publication Dates: [1970]
Call Number: O614.33-532/R221/1970/v.1
;
Group Author: ;
Published: [U.S. Bureau of Mines],
Publication Dates: [1970]
Call Number: O614.33-532/R221/1970/v.1
3
Corporate Authors:
Group Author: ;
Published:
Call Number: O614.33-532/R221/1970/v.2
;
Group Author: ;
Published:
Call Number: O614.33-532/R221/1970/v.2