000 00343nam a2200133Ia 4500
008 161118s2016 xx 000 0 und d
082 _a370 U6N3
100 _aUNESCO
245 0 _aNew Methods and Techniques in Education
260 _aParis
_bUNESCO
_c1963
300 _a51p.
490 _aEducation Studies and Docuemtns No.48
942 _2ddc
999 _c20111
_d20111