The Validity of Survey Responses on Abortion: Evidence from EstoniaBarbara A. Anderson, Kalev Katus, Allan Puur and Brian D. Silver · Demography · 1994

1797-1798Population Index · 1974

2457-2471Population Index · 1959

1310-1347Population Index · 1956

57:30359-57:30372Population Index · 1991

50:20606-50:20626Population Index · 1984

49:40001Population Index · 1983

4829-4831Population Index · 1981

3568-3588Population Index · 1958