000 00729nam a22002177a 4500
008 110407t xxu||||| |||| 00| 0 eng d
020 _a0697139247
020 _a069709880x
082 _a614.7
100 1 _aEnger, Eldon D.
_922473
245 1 0 _aEnvironmental science :
_ba study of interrelationships
_cEldon, D. Enger
250 _a4th edition
260 _aMichigan :
_bWm. C. Brown Publishers,
_c1983.
300 _axiv, 514p. ill. ;
_c24 cm.
650 _aPublic health
_922474
650 _aSanitation and environmental comfort
_922475
653 _aInterrelatedness
653 _aEcological principles and their application
653 _aInteraction: environment and organisms
700 1 _aSmith, Bradley F.
_922476
999 _c242688
_d242688