skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
2 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Nonmetallic minerals needed for national defense.
Nonmetallic minerals needed for national defense :2. abrasives
Refine your search results
Published Year
1940-1949 (2)
Subject
Nonmetallic minerals--United States (2)
Abrasives (1)
Fertilizers (1)
Author
O'Neill, Leo J. (2) *
