![140793](https://sdvigpress.org/images/creator/_default.jpg)
References
Hans-Werner Gottinger
Toward fuzzy reasoning in the behavioral sciences![Open Access Link](images/OAlink.png)
1974
in: Developments in the methodology of social science, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
1974
in: Developments in the methodology of social science, Dordrecht : Springer