000 00396nam a2200157Ia 4500
005 20250829163328.0
082 _a301.32
_bSPI
100 _aSpiegelman, Mortimer
_9169210
245 _aintroduction to demography
_cMortimer Spiegelman
260 _aChicago:
_bSociety of Actuaries,
_c1955.
300 _axxi, 309p.
500 _aHB
546 _aEng
650 _aDemography
_9169211
942 _cBK
999 _c54307
_d54307