00329nam a2200121Ia 4500008004100000040001700041041001200058082001700070100002400087245005100111260003300162300001200195230917s9999||||xx |||||||||||||| ||und||  e146471aMAIN  aEnglish  a301.44 R311R  aTreiman, Donald, Ed 0aResearch in social stratification and mobility  aConnecticutbJai Pressc1981  a319p p.