000 00291nam a2200121Ia 4500
008 241002s9999 xx 000 0 und d
082 _a304.6 THO
100 _aThomas, Robert
245 0 _aOn Population Three Essays
260 _aNew York:
_c1960
600 _aSocial Sciences
942 _cUC
999 _c18974
_d18974