TY - BOOK AU - Enger,Eldon D. AU - Smith,Bradley F. TI - Environmental science: a study of interrelationships SN - 9780073383200 (pbk. : alk. paper) U1 - 363.7 22 PY - 2010/// CY - Boston PB - McGraw-Hill Higher Education KW - Environmental sciences KW - Textbooks N1 - Includes index ER -