[The Germans die out. How the pension problem solves itself].
Birgit
B
Jennerjahn
D000328:Adult; D000368:Aged; D001723:Birth Rate; D002648:Child; D005190:Family; D005260:Female; D005858:Germany; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009026:Mortality / Q000639:trends*; D009034:Mother-Child Relations; D010415:Pensions; D011247:Pregnancy