000 00610nam a2200169Ia 4500
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040 _aNITIL
_cNITIL
082 _221st
_a373
_bU58T
110 _aUnited Nations Educational, Scientific and Cultural Oraganization(29th:1956:Geneva)
245 0 _aTeaching of mathematics in secondary school
_bcomparative study
260 _aParis
_bUNESCO
_c1956
300 _a249p.
440 _aPublication; no.172
500 _aXIXth International Conference on public education, Geneva 1956
650 _aEducation,Secondary; Mathematics-Study and teaching
942 _cBKS
999 _c35785
_d35785