TY  - JOUR
T1  - Ideological Constraint in the Mass Public: A Methodological Critique and Some New Findings
AU  - Sullivan, John L.
AU  - Piereson, James E.
AU  - Marcus, George E.
PY  - 1978
SP  - 233
EP  - 249
JO  - American Journal of Political Science
VL  - 22
IS  - 2
SN  - 0092-5853
UR  - http://www.jstor.org/stable/2110615
ER  -