[Population development in the German Democratic Republic in the years 1970 to 1977/78].
D000029:Abortion, Legal; D001723:Birth Rate; D005260:Female; D005859:Germany, East; D006801:Humans; D007231:Infant, Newborn; D011157:Population Dynamics; D011158:Population Growth; D011247:Pregnancy
Bevölkerungsentwicklung in der DDR in den Jahren 1970 bis 1977/78.