000			00302nam a22001217a 4500
082			_a301 _bROS.P
100			_aRoss, Edward A
245			_aPrinciples of sociology / _cby Edward A Ross
250			_a3rd ed.
260			_aNew York : _bAppleton-Century Crofts, _c1938.
300			_a728p. :
942			_cBK
999			_c639996 _d639996