TY - BOOK AU - Cunningham,William P. AU - Cunningham,Mary ann TI - Principles of environmental science: inquiry & applications SN - 0070647720(pbk) U1 - 363.7 22 PY - 2007/// CY - New Delhi PB - Tata McGraw-Hill Education KW - Environmental sciences KW - Textbooks N1 - Glossary: p. 383-392; Includes bibliographical references and index ER -