Publish Year Decade: 1970 - 1979 / Catalog Issue Year Decade: 1970 - 1979 / Sudoc Stem: I 28.23/2 - Blacklight Search Results

Start Over Publish Year Decade 1970 - 1979 Catalog Issue Year Decade 1970 - 1979 Sudoc Stem I 28.23/2

1. Zirconium and hafnium in 1972; prepared in Division of Nonmetallic Metals.

Corporate/Agency Authors:: Mines Bureau and Interior Dept.
Publisher:: Mines Bureau
Date:: Nov. 13, 1973
SuDoc number:: I 28.23/2:972