00696nam0-22002531i-450-99000130497040332120051012150638.0000130497FED01000130497(Aleph)000130497FED0100013049720001205d1977----km-y0itay50------baengMathematical DemographySelected Papersby SMITH D. - KEYFITZ N.[s.l.s.e.]1977Smith,David63514Keyfitz,Nathan104369ITUNINARICAUNIMARCBK990001304970403321C-42-(65368MA1MA1Mathematical Demography383207UNINA