TY  - BOOK
AU  - Przelecki Marian Ed.
AU  -  Szaniawski Klemens Ed.
TI  - Formal methods in the methodology of empirical sciences
T2  - Synthese library
U1  - R:(A)p1,N74, L6 
PY  - 1976///
CY  - Holland
PB  - D Reidel Publishing     
ER  -