References
Hans-Werner Gottinger
(1974)., Toward fuzzy reasoning in the behavioral sciences, in W. Leinfellner & E. Köhler (eds.), Developments in the methodology of social science, Dordrecht, Springer, pp. 287-308.
(1974)., Toward fuzzy reasoning in the behavioral sciences, in W. Leinfellner & E. Köhler (eds.), Developments in the methodology of social science, Dordrecht, Springer, pp. 287-308.