TY - BOOK AU - Enger,Eldon,D. ED - Smith, Bradley, F. TI - Environmental Science: A Study of Interrelationships. SN - 0697139247/069709880 U1 - 333.7 PY - 1992/// CY - PB - Wm.C. Brown Publishers KW - Enviromental Science KW - Environmental Science: A Study of Interrelationships ER -