Comparison of respirable dust concentrations measured with personal gravimetric sampling instruments operated on-section and portal-to-portal /

Bibliographic Details
Main Author:	Tomb, Thomas F.
Corporate Author:	Health and Safety Analysis Center (U.S.). Division of Mining Information Systems
Other Authors:	Mundell, R. Lindsay, Jankowski, Robert A.
Format:	Government Document Book
Language:	English
Published:	[Arlington, Va.] : Dept. of the Interior, Mining Enforcement and Safety Administration, 1977.
Series:	Informational report (United States. Mining Enforcement and Safety Administration) ; 1064.
Subjects:	Coal mines and mining > Dust control. Mine dusts.

Description
Physical Description:	3 unnumbered pages, 7 pages : illustrations ; 27 cm.