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Gerhard Heinzmann
Correspondence between Evert Willem Beth and Jean Piaget (1951–1955)
2014
in: Interdisciplinary works in logic, epistemology, psychology and linguistics, Dordrecht : Springer
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2014
in: Interdisciplinary works in logic, epistemology, psychology and linguistics, Dordrecht : Springer
![Open Access Link](/images/OAlink.png)
14th Congress of logic, methodology and philosophy of science
2010
Philosophia Scientiae 14/1
![Open Access](/images/book.png)
14th Congress of logic, methodology and philosophy of science
2010
Philosophia Scientiae 14/1
![Open Access](/images/book.png)
Umfangslogik, Inhaltslogik, theorematic reasoning
1997
in: Philosophy of mathematics today, Dordrecht : Springer
![Open Access Link](/images/OAlink.png)
Helmholtz and Poincaré's considerations on the genesis of geometry
1992
in: 1830–1930: a century of geometry, Dordrecht : Springer
![Open Access Link](/images/OAlink.png)