TY - BOOK AU - Cunningham,William P. AU - Cunningham,Mary Ann TI - Principles of Environmental Science: Inquiry and Applications SN - 0072823399 (acidfree paper) AV - GE105 .C865 2006 U1 - 363.7 22 PY - 2006/// CY - Dubuque, IA PB - McGraw-Hill KW - Environmental sciences KW - Textbooks N1 - Includes index UR - http://www.loc.gov/catdir/toc/ecip052/2004024617.html ER -