000			00359nam a2200157Ia 4500
008			200202s9999 xx 000 0 und d
082			_a301 Sor.
100			_a"Sorokin, Pitirim A."
245		0	_aSocial and cultural mobility
260			_aIllinois
260			_bFree Press.
260			_c1959
300			_a645 p.
650			_aSociology .
942			_cB
999			_c10324 _d10324