TY  - JOUR
T1  - Varieties of election studies 
AU  - Knight, K.
AU  - Marsh, M.
PY  - 2002
DO  - 10.1016/S0261-3794(01)00016-6
SP  - 169
EP  - 187
JO  - Electoral Studies
VL  - 21
IS  - 2
SN  - 0261-3794
ER  -