Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Mansfield, Helen (Helen M.) and Pateman, Neil A. and Bednarz, Nadine and International Congress on Mathematical Education",Mathematics for tomorrow's young children : international perspectives on curriculum,,Kluwer Academic Publishers,1996,Mathematics education library,,0792339983,,https://cir.nii.ac.jp/crid/1130000794833724416