000 00476nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a577.88
_bB548
100 _aBertram G C L
245 _aPopulation trends and the world's biological resources
260 _aLondon
_bCassell
_c1949
300 _a38p.
440 _aOccasional papers on eugenics ; no 5
650 _aFood supply
650 _aPopulation
942 _cBK
999 _c29387
_d29387