1
by Frege, Gottlob
Published 1993
Vandenhoeck und Ruprecht
Subjects: ...Logic, Symbolic and mathematical...

2
by Neubauer, John
Published 1978
Fink
Subjects: ...Logic, Symbolic and mathematical...

4
by Pierini, Tommaso
Published 2006
Fink
Subjects: ...Logic...

5
by Schittko, Martin Paul
Published 2003
Vandenhoeck & Ruprecht
Subjects: ...Logic, Ancient...

6
by Eley, Lothar
Published 1976
Fink
Subjects: ...Logic...