000			00399nam a2200145Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
082			_bDAV _a372.357
100			_aDavies,Delwyn
245			_aFresh Water:The Precious Resource
260			_bThe natural history press, _c1969. _aNew york:
300			_a155p.; _bcol.ill.; _c26cm
650		0	_aElementary education
942			_2ddc _cLM
999			_c41432 _d41432