LEADER 00814nam0-22002771i-450- 001 990004345160403321 005 20050308153159.0 035 $a000434516 035 $aFED01000434516 035 $a(Aleph)000434516FED01 035 $a000434516 100 $a19990604d1968----km-y0itay50------ba 101 0 $aita 105 $ay-------001yy 200 1 $aIntroduction to the mathematics of population$fNathan Keyfitz 210 $aReading , Menlo Park$cAddison-Wesley$dc1968. 215 $aXIV, 450 p.$d24 cm 676 $a304.6$v21$zita 700 1$aKeyfitz,$bNathan$0104369 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990004345160403321 952 $a304.6 KEY 1$bI.st.r.c.392$fFLFBC 959 $aFLFBC 996 $aIntroduction to the mathematics of population$9486536 997 $aUNINA