00730nam0-22002651i-450-990001258500403321000125850FED01000125850(Aleph)000125850FED0100012585020000920d19----km-y0itay50------baengApplied mathematical demographyby Keyftzsecon edition -New York [etc.]Springer-Verlag19Springer texts in statisticsKeyfitz,Nathan104369ITUNINARICAUNIMARCBK990001258500403321114-G-745395MA1MA1Applied mathematical demography381065UNINAING01