ID:DA1982043X
Berger, Lawrence Bursley
同姓同名の著者を検索
by W.P. Yant and L.B. Berger
United States Government Printing Off. 1929 Miners' circular 34 . Advances mine rescue training ; pt.2
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by G.W. Jones, L.B. Berger and W.F. Holbrook
G.P.O. 1923 Technical paper / Department of the Interior, Bureau of Mines 337
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