000 00629nam a2200229Ia 4500
003 OSt
005 20220925180804.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aU45:B28, J5
100 _aSpiegelman Mortimer
245 0 _aIntroduction to demorgraphy
260 _aCambridge
_bThe Society of Actuaries
_c1955
300 _axix, 309p.
_ccm.
650 _aRural Geography
942 _hU45:B28, J5
_cGB
_2CC
999 _c497492
_d497492