TY  - JOUR
T1  - An Application of Linear Programming to Ecological Inference: An Extension of an Old Procedure
AU  - Claggett, William
AU  - Van Wingen, John
PY  - 1993
SP  - 633
EP  - 661
JO  - American Journal of Political Science
VL  - 37
IS  - 2
SN  - 0092-5853
UR  - http://www.jstor.org/stable/2111387
ER  -