Tunneling, recommended safety rules / by staff, health and safety activity, Washington, D.C., and Health and Safety District A.

Corporate Author: United States. Bureau of Mines
Published: [Washington] : [For sale by the Supt. of Docs., U.S. Govt. Print. Off], [1968]
Physical Description: v, 48 pages ; 26 cm.
Additional Creators: Harrington, D. (Daniel), 1878-

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Note

Revision of Bulletin 439 issued in 1941 under title: Some essential safety factors in tunneling, by D. Harrington.
Description based on surrogate.

Bibliography Note

Bibliography: pages 36-38.

View MARC record | catkey: 1284102

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