000			00570n a2200181 4500
001			00950483
005			20240602094727.0
008			910722s1989 iauaf b 00100 eng
020			_a069705134X
245	0	0	_aEnvironmental science : _bthe study of interrelationships / _cEldon D. Enger... [et al.].
250			_a3rd ed.
260	0		_aDubuque, Iowa : _bW.C. Brown, _cc1989.
300			_axiv, 540 p. : _bill. (some col.).
526			_aRecommended text : *SL151/ SL152 (Surveying & Land Studies)
650		0	_aEcology.
700	1	0	_aEnger, Eldon D.
942			_2ddc _cBK
999			_c2144 _d2144