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Good rock-dusting and ventilation practice in 2 Alabama coal mines.

Bibliographic Details
Other Authors: Cash, Frank E.
Format: Government Document eBook
Language:English
Published: Washington, D.C. : [publisher not identified], 1932.
Series:Mines Bur. Info. Circ. No. 6578
Subjects:
Ventilation.
Electronic books.
Online Access:Connect to the full text of this electronic document
Description
Item Description:[With data on operations and costs]
Record is based on bibliographic data in ProQuest U.S. Executive Branch Documents, 1910-1932. Reuse except for individual research requires license from ProQuest, LLC.
Electronic resource.
Physical Description:1 online resource (12 pages)
Format:System requirements: PDF reader software.