000			00382nam a2200145 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a507 _bCHA
100			_aChalland, H.J
245			_aScience Activities From A to Z
260			_aChicago: _bChildren Press, _c1964.
300			_a221p. _c28cm
650		0	_a Education, Research, Related Topics
942			_2ddc _cLM
999			_c136210 _d136210