Nixon, Richard M. (Richard Milhous), 1913-1994; Environmental policy -- United States -- History; Hazardous wastes; Clean energy investment; Wildlife conservation -- United States; Pests -- Control; Public lands -- United States -- Management;...
Nixon, Richard M. (Richard Milhous), 1913-1994; Executive orders -- United States; Wildlife Services (U.S.); Public lands -- United States -- Management; Animal ecology; Habitat conservation -- Law and legislation;
Civil rights -- United States -- History; African Americans -- Civil rights; School integration; Discrimination -- Law and legislation; Stennis, John C. (John Cornelius), 1901-1995;
Air Pollution; Conservation of natural resources; Electric power transmission; Forest conservation -- United States; Marine resources conservation; Mineral resources conservation; National Academy of Sciences (U.S.); National parks and reserves;