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040 _aNITIL
_cNITIL
082 _221st
_a301.32
_bC775P
100 _aCoontz, Sydney H
245 0 _aPopulation theories and the economic interpretations
_cSydney H Coontz
260 _aLondon
_bRoutledge and Kegan Paul
_c1957
300 _a200p.
440 _aInternational library of sociology and social reconstruction/ed. by W J H Sprott
650 _aPopulation-Econimic aspects; Population policy; Birth control
942 _cBKS
999 _c12048
_d12048