00257nam a2200109Ia 4500082002900000100001900029245005500048260002500103300000900128500000500137700000500142  a331.761647(73)bSt855.DS  aStigler, G. J.  aDomestic servants in the United States 1900-1940b  aNew YorkbNBERc1946  a44p.  a  a