TY  - JOUR
T1  - Election Studies of the Survey Research Center
AU  - Prewitt, Kenneth
AU  - Nie, Norman H.
PY  - 1971
DO  - 10.1017/S0007123400009261
SP  - 479
EP  - 502
JO  - British Journal of Political Science
VL  - 1
IS  - 4
ER  -