000 00300nam a22001217a 4500
020 _a0-201-03684-3
082 _a510 KEY'I
100 _aKEYFITZ, NATHAN
_977900
245 _aINTRODUCTION TO THE MATHEMATICAL OF POPULATION
260 _aLONDON
_bADDISON WSELEY
_c1968
300 _a450P
942 _cBK
999 _c583085
_d583085