TY - BOOK AU - Cunningham,William P. AU - Cunningham,Mary Ann TI - Principles of environmental science: inquiry & applications SN - 9780073383194 (hard copy : alk. paper) AV - GE105 .C865 2009 U1 - 363.7 22 PY - 2009/// CY - Dubuque, IA PB - McGraw-Hill KW - Environmental sciences KW - Textbooks N1 - Includes index UR - http://www.loc.gov/catdir/toc/ecip0817/2008019443.html ER -