TY - BOOK AU - Wright, Richard T. AU - Nebel, Bernard J. TI - Environmental science: toward a sustainable future SN - 0130325384 AV - GE105 .N42 2002 U1 - 363.7 21 PY - 2002/// CY - New Jersey PB - Prentice Hall KW - Environmental sciences KW - Sears List of Subject Headings N1 - Includes bibliographical references (pages 631-644), glossary and index ER -