TY  - BOOK
AU  - Butler,David
AU  - Penniman,Howard R.
AU  - Ranney,Austin
ED  - American Enterprise Institute for Public Polici Research
TI  - Democracy at the polls: : a comparative study of competitive national elections
SN  - 0-8447-3405-5
PY  - 1981///
CY  - Washington
PB  - American Enterprise Institute for Public Policy Research
KW  - Elecciones
ER  -