TY  - BOOK
AU  - Cummings,Milton C.
TI  - Democracy Under Pressure An Introduction to the American Political System
SN  - 0-15-517340-5
U1  - 321.8973 
PY  - 1977///
CY  - E.U.A.
PB  - Harcourt Brace Jovanovich
KW  - Estados Unidos
KW  - Política
KW  - Democracia
N1  - BIBLIOTECA: UACH-FFYL
ER  -