TY  - JOUR
T1  - When have presidential campaigns decided election outcomes?
AU  - Campbell, James E.
PY  - 2001
DO  - 10.1177/1532673X01029005002
SP  - 437
EP  - 460
JO  - American Politics Research
VL  - 29
IS  - 5
SN  - 1532-673X
ER  -