TY - BOOK AU - Duncan,Otis Dudley AU - Featherman,David L. AU - Duncan,Beverly TI - Socioeconomic background and achievement SN - 0128237503 PY - 1972/// CY - New York PB - Seminar Press KW - Social classes KW - Research KW - United States KW - Social mobility N1 - Bibliog.: p. 271-276 ER -