TY - BOOK AU - Enger,Eldon D. AU - Smith,Bradley F. TI - Environmental science : a study of interrelationships SN - 069728655X U1 - 363.7 19 PY - 1998/// CY - Boston PB - WCB/McGraw-Hill KW - Environmental science KW - Spines KW - Environment-Interrelationships; Environmental ethics; Pollution; Energy; Human influence; Ecosystems; Water management N2 - Environment Management ER -