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Evaluation of structures for roof-fall areas [microform] / by Richard A. Allwes and C.P. Mangelsdorf
Bib ID 4049087
Format MicroformMicroform, BookBook
Author
Allwes, Richard A
 
Description Washington, D.C. (810 7th St., N.W., MS #9800, Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, [1992] 
31 p. : ill. ; 28 cm. 
Series

Report of investigations (United States. Bureau of Mines) ; 9414.

Notes

Distributed to depository libraries in microfiche.

Shipping list no.: 92-2505-M.

Includes bibliographical references (p. 20).

Reproduction Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 1 microfiche : negative. 
Subjects Mine roof control.  |  Metal arches - Testing.
Other authors/contributors Mangelsdorf, C. P
Also Titled

Evaluation of structures for roof fall areas.

Govt. Doc. Number I 28.23:9414 

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    Members of Aboriginal, Torres Strait Islander and Maori communities are advised that this catalogue contains names and images of deceased people. All users of the catalogue should also be aware that certain words, terms or descriptions may be culturally sensitive and may be considered inappropriate today, but may have reflected the author's/creator's attitude or that of the period in which they were written.