Reclamation of stripped coal land

Author: Toenges, Albert L.
Year: 1939
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
Series: Report of investigations / United States. Bureau of Mines ;
Report Number: 3440
Subject: Reclamation of land--United States
Links: no.3421-3440 1938-1939
https://hdl.handle.net/2027/mdp.39015078492298

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