TY  - BOOK
AU  - Joergensen Joergen
TI  - Development of logical empiricism
T2  - Foundations of the unity of science Toward an international encyclopedia of unified science ed by Otto Neurath; 1-2
U1  - R3, J16 
PY  - 1951///
CY  - Chicago
PB  - Univ of Chicago Press    
ER  -