Shirwood, William,  1260 <br/><br/>
William of Sherwood's Introduction to logic: 
by William Shirwood; translated with an introd. and notes by Norman Kretzmann. 
 - Minneapolis :  University of Minnesota Press ,  1966. 
 - xiii, 187 p. :  ill.;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic--Early works to 1800.
<br/><br/><label>Dewey Class. No.: </label>160