000 00342pam a2200133a 44500
082 _a312
_bSp4i
100 _aSpiegelman, Mortimer
245 1 _aINTRODUCTION TO DEMOGRAPHY
_cSOCIETY OF ACTUARIES TEXT BOOK
260 _aChicago
_bSociety Of Actuaries
_c1955
300 _a309
650 _aDemography
964 _gCIRC
997 _a57414 C
999 _c421600
_d421600