00814nam0-22002771i-450-99000434516040332120050308153159.0000434516FED01000434516(Aleph)000434516FED0100043451619990604d1968----km-y0itay50------baitay-------001yyIntroduction to the mathematics of populationNathan KeyfitzReading , Menlo ParkAddison-Wesleyc1968.XIV, 450 p.24 cm304.621itaKeyfitz,Nathan104369ITUNINARICAUNIMARCBK990004345160403321304.6 KEY 1I.st.r.c.392FLFBCFLFBCIntroduction to the mathematics of population486536UNINA