TY  - BOOK
AU  - Patchen Martin
TI  - Participation, achievement and involvement on the
U1  - Y4, L0 
PY  - 1970///
CY  - Englewood
PB  - Cliffs New Jersey Prentice-Hall       
KW  - Occupational Sociology
N1  - Bibliography: P 271-78; Appendix: P 249-69
ER  -