TY  - BOOK
AU  - Barker, Ernest
TI  - Greek political theory: plato and his predecessors 
AV  - JC 73 B23
PY  - 1947///
CY  - London
PB  - Methuen
KW  - Platón
KW  - Ciencia política
KW  - Historia -
KW  - Grecia
ER  -