TY  - BOOK
AU  - Bolzano, Bernard
TI  - Theory of science: Bernard Bolzano, edited by Jan Bergtr. from german Burnham Terrell
SN  - 90-277-02489.
U1  - 100 
PY  - 1973///
CY  - DordrechtHolland
PB  - D. Reidel Publishing Company
ER  -