TY - BOOK AU - Enger,Eldon D. AU - Smith,Bradley F. AU - Bockarie,Anne Todd TI - Environmental science SN - 007252829-9X (hard copy : alk. paper) U1 - 363.7 PY - 2006/// CY - Boston PB - McGraw-Hill KW - Environmental sciences N1 - Includes index UR - http://www.loc.gov/catdir/toc/ecip0422/2004019843.html ER -