TY  - JOUR
T1  - Fact or artifact revisited: Survey instrument effects and pocketbook politics
AU  - Lau, Richard R.
AU  - Sears, David O.
AU  - Jessor, Tom
PY  - 1990
DO  - 10.1007/BF00992334
SP  - 217
EP  - 242
JO  - Political Behavior
VL  - 12
IS  - 3
SN  - 0190-9320
ER  -