TY  - BOOK
AU  - Menger Karl
TI  - Selected papers in logic and foundations, didactics,economics
T2  - Vienna Circle Collection; 10
U1  - B:(R1), L91 
PY  - 1979///
CY  - Dordrecht
PB  - D Reidel        
KW  -  Logic symbolic and mathematical
KW  - Mathematics philosophy
ER  -