000 00289nam a2200121Ia 4500
100 _aBergel, Egon Ernest
942 _cBK
654 _a
245 _aSocial stratification
260 _aNew York
_bMcGraw Hill Book Company Inc
_c1962
082 _a301.44
300 _bHb
_c23.3 cm
_axii, 462
999 _c383698
_d383698
041 _aeng