TY  - BOOK
AU  - Mac Sweeney,Dean
AU  - Zvesper,John
TI  - American political parties: : the formation decline and reform of the American party system
SN  - 0-415-01170-1
PY  - 1991///
CY  - London
PB  - Routledge
KW  - Sistema de partidos
KW  - Estados Unidos
ER  -