TY  - BOOK
AU  - Duncan Otis Dudely
TI  - Socioeconomic background and achievement
T2  - Studies in population, ed by H H Winsborough
U1  - Y0gX.73.N7, L2 
PY  - 1972///
CY  - New York
PB  - Seminar Press     
KW  - SOCIOLOGY
ER  -