Foundations of logic and mathematics /
Rudolf Carnap
- Chicago, Ill. : The University of Chicago press, C1939 [Impression 1967
- 71 p. ; 22 cm.
- International encyclopedia of unified science, v. 1, no. 3 .
- v. 1, no. 3 International encyclopedia of unified science, .
includes index
Logic, Symbolic and mathematical. Mathematics--Philosophy.