Resource Type
Serial/Series Title
NACA Technical Memorandums
548
NACA Technical Notes
331
NACA Technical Reports
300
United States Bureau of Mines Reports
208
NACA Aircraft Circulars
106
Bulletin (United States. Bureau of Mines)
38
National Bureau of Standards Reports
32
Technical paper (United States. Bureau of Mines)
32
Report of investigations (United States. Bureau of Mines)
21
NACA Annual Reports
11
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