00577nam a2200145Ia 4500008004100000040003800041100001900079245015400098260003500252300001800287653001500305942000600320999001900326952008600345211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aUnited Nations 0aDeterminants and consequances of population trends: v. i :new summary of population trends on interaction of demographic, economic and social factors  bUnited NationsaNew Yorkc1973  axvi, 661p. p.  aDemography  c1  c242867d242867  00104070a2b2c2d0000-00-00l0oY1:5  K3.1p286304r2022-01-11w0000-00-00y1