TY - BOOK AU - Miller,G.Tyler TI - Environmental science: sustaining the earth SN - 0534134580 U1 - 363.7 22 PY - 1991/// CY - Belmont, Calif. PB - Wadsworth Pub. Co. KW - Environmental sciences KW - Human ecology KW - Environmental protection N1 - Includes bibliographical references and index ER -