TY - BOOK AU - Enger, Eldon D AU - Enger,Eldon D. AU - Smith,Bradley F. TI - Environmental science: a study of interrelationships SN - 9780073532554 (acidfree paper) AV - GE105 ENG 2015 U1 - 304.2 23 PY - 2016///] CY - New York PB - McGraw-Hill Education KW - Environmental sciences KW - Textbooks N1 - Includes index; Age: 18+ ER -