Serial/Series Title
United States Bureau of Mines Reports
18
Information circular (United States. Bureau of Mines)
3
NACA Technical Memorandums
2
NACA Technical Notes
2
Technical paper (United States. Bureau of Mines)
2
Atomic Energy Commission Reports
1
Health and Safety Laboratory Reports
1
NBS special publication
1
National Bureau of Standards Reports
1
Trace elements investigations report
1
1 More