TY  - JOUR
T1  - Ideological Trends in American Public Opinion
AU  - Robinson, John P.
AU  - Fleishman, John A.
PY  - 1984
DO  - 10.1177/0002716284472001005
SP  - 50
EP  - 60
JO  - The Annals of the American Academy of Political and Social Science 
VL  - 72
ER  -