TY  - BOOK
AU  - Kirk G S
AU  -  Raven J E
TI  - Presocratic philosophers :  critical history with a selection of texts
U1  - R3v5:C, J7 
PY  - 1957///
CY  - Cambridge
PB  - Cambridge University press USA    
KW  - PHILOSOPHY
N1  - Bib 446-50p
ER  -