TY  - BOOK
AU  - Perkin Harold
TI  - Third revolution:  Professional elites in the modern world   
SN  - 0415143381
U1  - Y41.1.N9, N6 
PY  - 1996///
CY  - London
PB  - Routledge          
KW  - Profession
N1  - Bibliography: P 234-45
ER  -