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Type of publication: | Book / Working Paper |
Notes: | published in Actes du Colloque International sur la Théorie et les Applications des Sous-Ensembles Flous,. Vol.2, Marseille, septembre 1978 and in Sistemi Urbani, 1980, 271-282 11 pages |
Source: |
Persistent link: https://www.econbiz.de/10005579116