TY  - JOUR
T1  - Liberal and conservative trends in the United States since World War II
AU  - Smith, Tom W.
PY  - 1990
DO  - 10.1086/269224
SP  - 479
EP  - 507
JO  - Public Opinion Quarterly
VL  - 54
IS  - 4
SN  - 0033-362X
ER  -