TY - BOOK AU - CUNNINGHAM William P. and Mary Ann Cunningham AU - Edited by Kathleen R. Loewenberng TI - Principles of Environmental Science : Inquiry and Application SN - 0072919833 U1 - 333.707 CUN PY - 2004/// CY - London PB - The McGraw -Hill Companies KW - Environment N1 - Includes index ER -