TY - BOOK AU - Enger,Eldon D. AU - Smith,Bradley Fraser TI - Environmental science: a study of interrelationships SN - 0072304952 (hardcover) AV - GE 105 .En57 2000 U1 - M 628 PY - 2000/// CY - Boston, Mass PB - McGraw-Hill KW - Environmental sciences N1 - Includes bibliographical references and index; college students; 1210L-1700L UR - http://www.loc.gov/catdir/enhancements/fy0668/99021073-d.html UR - http://www.loc.gov/catdir/enhancements/fy0668/99021073-t.html ER -