TY  - JOUR
T1  - Why the Democrat-Republican Partisanship Gap Varies From Poll to Poll
AU  - Borrelli, Stephen
AU  - Lockerbie, Brad
AU  - Niemi, Richard G.
PY  - 1987
DO  - 10.1086/269019
SP  - 115
EP  - 119
JO  - Public Opinion Quarterly
VL  - 51
IS  - 1
SN  - 0033-362X
ER  -