TY - BOOK AU - Durning ,Alan Thein TI - Guardians of the land : : indigenous peoples and the health of the earth / PY - 1992/// CY - Washington, D.C. : PB - Worldwatch Institute, KW - Nature KW - Effect of human beings on KW - Indigenous peoples KW - Environmental protection KW - Conservation of natural resources KW - Human ecology N1 - "December 1992."; Includes bibliographical references (p. 50-62) ER -