TY  - JOUR
T1  - Measurement Error and the Structure of Attitudes: Are Positive and Negative Judgments Opposites?
AU  - Green, Donald Philip
AU  - Citrin, Jack
PY  - 1994
SP  - 256
EP  - 281
JO  - American Journal of Political Science
VL  - 38
IS  - 1
SN  - 0092-5853
UR  - http://www.jstor.org/stable/2111344
ER  -