000			00457nmm a2200133Ia 4500
008			230201s9999||||xx |||||||||||||||||und||
020			_a9781468482232
100			_aM. Zweng; Green; Kilpatrick; Pollack; Suydam
245		0	_aProceedings of the Fourth International Congress on Mathematical Education
250			_a1983
260			_bBirkhäuser Boston _c1983
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-1-4684-8223-2
999			_c23776 _d23776