TY  - BOOK
AU  - Shirwood, William,
AU  - Kretzmann, Norman.
TI  - William of Sherwood's Introduction to logic
U1  - 160 
PY  - 1966///
CY  - Minneapolis
PB  - University of Minnesota Press
KW  - Logic
KW  - Early works to 1800
N1  - Includes bibliographical references
ER  -