Rock-dusting in coal mines [microform]

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Bibliographic Details
Other Authors:	Harrington, D. (Daniel), 1878-, Rice, George S. (George Samuel), 1866-1950, Sayers, R. R. (Royd Ray), 1885-1965
Format:	Government Document Microfilm Book
Language:	English
Published:	Washington, D.C. : [publisher not identified], 1927.
Series:	Information circular (United States. Bureau of Mines) ; 6030.
Subjects:	Mines and mineral resources.

Norlin Library - Government Information - Microform

Holdings details from Norlin Library - Government Information - Microform
Call Number:	EBD C22.11-6030
EBD C22.11-6030	Restricted Place a Hold