TY  - BOOK
AU  - Easton,David
TI  - The political system: an inquiry into the state of political science 
SN  - 0-394-31536-7
AV  - JA71 .E27 1971
U1  - 320 19
PY  - 1971///
CY  - New York
PB  - Alfred A. Knopf.
KW  - Political science
KW  - United States
KW  - History
ER  -