TY  - BOOK
AU  - Bolzano, Bernard.
TI  - Theory of Science: Attempt at a Detailed and in the main Novel Exposition of Logic With constant Attention to Earlier Authors / 
SN  - 0-520-01787-0
U1  - A 
CY  - California : 
PB  - University of California Press.
KW  - Natural Science <Logic>
ER  -