TY  - BOOK
AU  - Bar-On A Zvie
TI  - Categotries and the principle of coherence :  Whiteheads theory of categories in historical perspective
T2  - Nijhoff international philosophy series; 26
U1  - R3xM61:g, M7 
PY  - 1987///
CY  - Dordrecht
PB  - Martinus Nijhoff      
ER  -