000 00442 a2200169 4500
020 _a0201036843
082 _a301.32
_bKEI
100 _aKeyfitz, Nathan
_954180
245 _aIntroduction to the mathematics of population
_cNathan Keyfitz
260 _aCalifornia:
_bAddison-Wesley,
_c1968.
300 _axiv, 450p.
500 _aHB
546 _aEng
650 _aPopulation
_9176617
650 _aPopulation planning
_928245
942 _cBK
999 _c28869
_d28869