![](/img/cover-not-exists.png)
Formales und Produktives Schließenby G. Hasenjaeger
Review by: Gert Heinz MüllerVolume:
29
Language:
english
Journal:
The Journal of Symbolic Logic
DOI:
10.2307/2269796
Date:
March, 1964
File:
PDF, 207 KB
english, 1964