000			00460nam a2200169Ia 4500
008			200304s9999 xx 000 0 und d
041			_aen
082			_a300.1 W55E
100			_aWinter, Gibson _917522
245			_aElements for a social ethic: Scientific perspectives on social process
260			_bMacmillan _aNew York _c1968
300			_a304
500			_aBibliografía: p. 287-293.
650			_aETICA SOCIAL
942			_cBK _2ddc
999			_c823690 _d823690