Depletion of mines :
Depletion of mines : hearings, 71st Congress, 3d session, Dec. 9-12, 1930 [with index].
- [Washington, D.C.], 1930.
- ii, 179 p.
Document for sale by the Superintendent of Documents, paper. CRDP Program Historic Shelflist record.
Depletion allowances--Law and legislation--United States.
Mines and mineral resources--United States.
Y 4.IN 8/11:M 66
Document for sale by the Superintendent of Documents, paper. CRDP Program Historic Shelflist record.
Depletion allowances--Law and legislation--United States.
Mines and mineral resources--United States.
Y 4.IN 8/11:M 66