000 00281nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a304 6072 UNE
100 _aUNESCO
245 0 _aEvaluative research in population education.
260 _aBangkok
_bUNESCO
_c1986
942 _cANF
999 _c309535
_d309535