000 00299nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aUnited Nations
245 0 _aDemographic yearbook 1949-50
260 _bUnited Nations
_aNew York
_c1950
942 _c1
999 _c25079
_d25079