000 00390nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a371.134
245 _aEvaluating educational achievements : Summaries of some studies carried out by t
260 _aFrance
260 _c1961
300 _a46 p.
440 _aNo. 42; UNESCO Educational Stu
901 _pS10575
942 _cB
_2udc
999 _c121677
_d121677