TY  - BOOK
ED  - Symposium on Policy Analysis and Information Systems (1980 : Duke University).
ED  - Wang, Paul P.
ED  - Chang, S. K. (Shi Kuo),
TI  - Fuzzy sets: theory and applications to policy analysis and information systems 
SN  - 0306405571
PY  - 1980///
CY  - New York
PB  - Plenum Press
KW  - Fuzzy sets
KW  - Congresses
KW  - Policy sciences
KW  - Social systems
KW  - System analysis
N1  - Includes index
ER  -