TY  - BOOK
AU  - Ajdukiewicz, Kazimierz
AU  -  Skolimowski Henryk Tr.
TI  - Problems and theories of philosophy
SN  - 0521202191
U1  - R  L3 
PY  - 1973///
CY  - New York: 
PB  -  Cambridge University Press,    
ER  -