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Microprojection method for counting impinger dust samples
Relation of dust dissemination to water flow through rock drills
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Published Year
1930-1939 (2)
Subject
Mineral dusts (2) *
Dust--Measurement (1)
Rock-drills (1)
Author
Brown, Carlton E. (2) *
Baum, Lester A. H. (1)
Schrenk, H. H. (1)
Schrenk, Helmuth H. (1)
Yant, William P. (1)
