TY - BOOK ED - United States. TI - Common Varieties Act amendments: hearing before Subcommittee on Minerals, Materials, and Fuels, 89th Congress, 2d session, on S. 2281 and S. 3485, June 28, 1966 PY - 1966/// CY - [Washington, D.C.] KW - Public lands KW - United States KW - Mining law KW - Natural resources, Communal KW - Law and legislation N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -