TY - BOOK AU - Miller,G.Tyler TI - Sustaining the Earth: an integrated approach SN - 0534214320 (alk. paper) AV - GE105 .M55 1994 U1 - 363.7 20 PY - 1994///] CY - Belmont, California PB - Wadsworth KW - Environmental sciences KW - Environmental protection N1 - Includes bibliographical references (p. 331-337) and index ER -