[Live birth rate, mortality, and abortion rate in 1974-1979 and 12-months sliding averages].
D003604:Czechoslovakia; D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D006079:Government Publications as Topic; D015993:Life Tables; D012106:Research
Czechoslovakia; Demographic Analysis; Developed Countries; Eastern Europe; Europe; Government Publication; Life Table Method; Life Tables; Research Methodology
Zivorodnost, umrtnost a potratovost v letech 1974-1979 a 12 mesicni klouzave prumery.