Blandford, Percy W. <br/><br/>
Maps & compasses  a user's handbook 
by Percy W. Blandford 
 - Blue Ridge Summit, Pa  Tab Books  c1984 
 - vii, 243 p.  ill  25 cm. 
<br/><br/> "No. 1644." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Maps<br/>Compass
<br/><br/><label>Dewey Class. No.: </label>912