TY - BOOK AU - Enger,Eldon D. AU - Smith,Bradley F. AU - Van Houton,Jacob W. AU - Preston,Christopher J. TI - Environmental science : : a study of interrelationships / SN - 0071101950 U1 - 363.3 PY - 2008/// CY - New York PB - McGraw-Hill, KW - Social problems and services KW - Environment KW - pollution KW - Environmental protection N1 - Includes index ER -