Environmental protection -- Citizen participation.
Subject Source: Library of Congress Subject Headings
Found in 1 Collection or Record:
Scope and Contents 1957 First volunteers are placed in the Grand Teton and Olympic National Parks. 1960 Zion National Park and Cedar Breaks National Monument are added to the program. 1964 The organization incorporates as the Student Conservation Association, Inc. (SCA) and former National Park Service Director Conrad Wirth...