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