TY  - BOOK
ED  - Symposium of the International union for the philosophy of science on the physics.mathematics (2 : 1954 : Zurich)
TI  - Proceeding on philosophy of science
U1  - A:Rp1,N54, J5.1-2 
PY  - 1955///
CY  - S.n.
PB  - Griffon       
KW  - Philosophy of science
ER  -