Information on the prevention of quarry accidents
By: by D. Harrington, A.W. Worcester and J.H. East, Jr.
Contributors: Worcester, A. W.; East, J. H.
Series: Bulletin / United States Department of the Interior, Bureau of Mines ;; 473; Bulletin (United States. Bureau of Mines) ;; 473.
Publisher: U.S. G.P.O.
Published: 1950
Place of publication: Washington, D.C
Language: eng
Number of pages: 80
Subjects: Quarries and quarrying -- Safety measures.
Notes: Bibliography: p. 79-80.