000 00666nam a2200229Ia 4500
003 OSt
005 20220926014505.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aY:5, L1
100 _aSinger S Fred Ed.
_9270591
245 0 _aIs there on optimum level of population.
260 _aNew York
_bMcGraw-Hill
_c1971
300 _axiii,426p
_ccm.
500 _aBibliography at the end of each chapter; Appendix : P311-405
942 _hY:5, L1
_cGB
_2CC
999 _c629143
_d629143