TY  - CHAP
T1  - The Sixth American Party System:  Electoral Change, 1952-1992
AU  - Aldrich, John H.
AU  - Niemi, Richard G.
A2  - Craig, Stephen C.
PY  - 1996
T2  - Broken Contract?  Changing Relationships Between Americans and their Government
CY  - Boulder, CO
PB  - Westview Press
ER  -