TY  - BOOK
AU  - Mosca Gaetano
TI  - Ruling class:  Element di science politica. Ed by R   
U1  - Y48, G9 
PY  - 1939///
CY  - New York
PB  - McGraw-Hill         
KW  - Elites
N1  - Bibliography: P 495-514
ER  -