000 00549nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
020 _a071953772X
040 _cUDSM
050 _aMATH QA11.C5
110 _aCSMS Mathematics Team
_eAuthor
245 1 0 _aChildren's understanding of mathematics: 11-16
_cCSMS Mathematics Team
260 _aLondon
_bJohn Murray
_c1981
300 _a231p.
_bill.
_c24cm.
504 _aBibliography: p.225-226 Includes index
650 _aMathematics
650 _aStudy and teaching (Secondary)
942 _2lcc
_cBK
999 _c66958
_d66958