Knauth, Percy. <br/><br/>
The north woods / 
by Percy Knauth and the editors of Time-Life Books. 
 - New York :  Time-Life,  1972. 
 - 184 p. :  ill. 
 - The American wilderness .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>72088525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Canada.<br/>Natural history--Minnesota.<br/>Forests and forestry.
<br/><br/><label>Dewey Class. No.: </label>508.71