TY  - BOOK
AU  - Bolzano,Bernard
AU  - George,Rolf
TI  - Theory of science: attempt at a detailed and in the main novel exposition of logic with constant attention to earlier authors 
SN  - 0520017870
PY  - 1972///
CY  - Berkeley, Calif.
PB  - University of California Press
KW  - Philosopy
KW  - Logic
N1  - Bibliography: p.xlviii
ER  -