TY - BOOK ED - United States. TI - National Wilderness Preservation Act: hearings, 86th Congress, 1st session, on S. 4, Feb. 28 and Mar. 1, 1963 PY - 1963/// CY - [Washington, D.C.] KW - Wilderness areas KW - Law and legislation KW - United States N1 - Distribution made by issuing office; CRDP Program Historic Shelflist record ER -