TY  - BOOK
AU  - Penn Roger
TI  - Skilled workers in the class structure
U1  - Y49(X:99B)v3.N, M5 
PY  - 1985///
CY  - Cambridge
PB  - Cambridge University Press     
KW  - SOCIOLOGY
N1  - Bibliography p239-240; Appendix p191-210
ER  -