Diesel exhaust contamination of tunnel air /

Bibliographic Details
Main Authors:	Holtz, John C. (Author), Dalzell, Robert W. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : U.S. Department of the Interior, Bureau of Mines, [1968]
Series:	Report of investigations (United States. Bureau of Mines) ; 7074.
Subjects:	Tunnels > Ventilation.
Online Access:	https://purl.fdlp.gov/GPO/gpo89839

Description
Item Description:	"February 1968"--Cover.
Physical Description:	1 online resource (23 pages) : illustrations.
Bibliography:	Includes bibliographical references.