TY - BOOK AU - Devall,Bill AU - Sessions,George TI - Deep ecology SN - 0879052473 U1 - 333.7/16 19 PY - 1985/// CY - Salt Lake City, Utah PB - G.M. Smith KW - Nature KW - Effect of human beings on KW - Environmental protection KW - Conservation of natural resources KW - Deep ecology KW - Environmental policy N1 - "A Peregrine Smith book."; Bibliography: p. 259-263 ER -