TY  - BOOK
AU  - Bohner, Philotheus
TI  - Medieval logic: an outline of its developemnt from 1250 to c. 140 0  
U1  - 160 BOE 
PY  - 1952///
CY  - Manchester
PB  - Manchester University Press
KW  - Logic
KW  - History
N1  - Includes bibliographical references
ER  -