TY  - BOOK
AU  - LAKATOS Imre
TI  - Proofs and refutations :  Logic of mathematical dis   
SN  - 0 521 21078 X
U1  - R14, L6/TD1 
PY  - 1976///
CY  - Cambridge
PB  - Cambridge University Press        
KW  - Philosophy-Symbolic Logic
N1  - Bibliography: P 155-65
ER  -