00490nam a22001457a 4500008004100000020001800041040005500059080002000114245009200134250001400226260005900240300001400299650001500313653001600328230529b |||||||| |||| 00| 0 eng d a92-1-051074-7 aNational Science LibrarycNational Science Library aR 312(058) bM9 aDemographic yearbook 1989 c/ Department of International Economics and Social Affairs  a41st ed.  aNew York: bPublishing Division United Nations, c1991 ax, 926p.  aEconomics  aPopulation