Thinking about Ontario :    a Hosford study atlas /  
Henry W. Cast ner, ... [et al] 
 - Toronto :    Hosford Publishing,    1981 
 - iii, 156 p. :    ill ;    21 x 27 cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0919019021 
<br/><br/><label>Subjects--Geographic Terms: </label><br/> Ontario -- Maps
<br/><br/><label>Dewey Class. No.: </label>91 (71.3)