000 00509nam a2200181Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aDTU HB841.51.U6
245 0 _aProjection methods for intergrating population variable into development planning . Vol.1
260 _aNew York
260 _bUnited Nations
260 _c1990
300 _a471p.
300 _c28cm.
650 _aDemography mathematical models
942 _2Library of Congress Classification
942 _cBook
999 _c121766
_d121766