TY  - GEN
AU  - BOEHNER, Philotheus.
TI  - Medieval logic: an outline of its development from 1250 to c.1400
AV  - BC 34 .B6 
CY  - Chicago
PB  - University of Chicago press
KW  - Logic
KW  - Thought and thinking
KW  - Logic, Medieval--History
N1  - Includes bibliographical references and index
ER  -