TY - BOOK AU - Devall,Bill AU - Sessions,George TI - Deep ecology SN - 0879051582 PY - 1985/// CY - Salt Lake City, Utah PB - G.M. Smith KW - Conservation of natural resources KW - Deep ecology KW - Environmental policy KW - Environmental protection KW - Nature KW - Effect of human beings on N1 - ""A Peregrine Smith book.""; Bibliography: p. 259-263 ER -