1. Mathematics reform in the primary school; a report of a meeting of experts held in Hamburg during January, 1966
پدیدآورنده : prepared and edited by J. D. Williams
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Study and teaching )Primary(- Congresses ، Mathematics
رده :
QA
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5
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M38
