000			00409nam a22001457a 4500
003			NIELib
005			20251023122945.0
008			251023b |||||||| |||| 00| 0 eng d
082			_a507 _bINT
245			_aInternational of Teachers for Integrated Science
260			_aUSA: _bUniversity of Maryland, _c1973.
300			_aiv,59p.; _c21cm
650		0	_a Education, Research, Related Topics
942			_2ddc _cLM
999			_c162631 _d162631