TY - BOOK AU - Miller,G.Tyler TI - Environmental science: working with the Earth SN - 9780534506162 (acidfree paper) U1 - 363.7 PY - 1997///] CY - Belmont PB - Wadsworth Pub. Co. KW - Environmental sciences KW - Human ecology KW - Environmental protection N1 - Includes bibliographical references and index ER -