TY  - BOOK
AU  - Rootselaar, B Van
TI  - Logic, Methodology and Philosophy of Science III:  Proceedings of the Third International Congress for Logic, Methodology and Philosophy of Science, Amsterdam 1967
U1  - N07 
PY  - 1968///
CY  - Amsterdam
PB  - North Holland Publishing Company
N1  - includes index and biblioraphy
ER  -