TY  - BOOK
AU  - International congress for logic,methodology and philosophical science (3
AU  - Van Rootselaar, B., ed
AU  - Staal, J.F., ed
TI  - Logic, methodology and philosophy of science III: Proceeding
T2  - Studies in Logic and the Foundations of Mathematics
U1  - 160.6 
PY  - 1968///
CY  - Amsterdam
PB  - North-Holland
ER  -