TY  - JOUR
T1  - Developing valid knowledge scales
AU  - Mondak, Jefferey J.
PY  - 2001
SP  - 224
EP  - 238
JO  - American Journal of Political Science
VL  - 45
IS  - 1
SN  - 0092-5853
UR  - http://www.jstor.org/stable/2669369
ER  -