000 00531nam a2200181Ia 4500
005 20250508165625.0
008 008 250505s9999 xx 000 0 eng d
037 _aPeriodicals
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a372.7, HUG
_qFEDL
100 _aHughes Martin
_9777307
245 0 _aChildren and number : difficulties in learning mathematics
260 _aNew York, USA
_bBasil Blackwell Ltd.
_c1987
300 _axi,195p.
942 _cCR
_h372.7, HUG
999 _c1396276
_d1396276