Resource Type
Collection
Serial/Series Title
United States Bureau of Mines Reports
5
United States Geological Survey Reports
5
Trace elements investigations report
3
NBS monograph
2
National Bureau of Standards Reports
2
Atomic Energy Commission Reports
1
RME
1
Report of investigations (United States. Bureau of Mines)
1
Strategic minerals investigations
1
Technical paper (United States. Bureau of Mines)
1
2 More