Knauth, Percy,  1914- <br/><br/>
The North Woods, 
by Percy Knauth and the editors of Time-Life Books. 
 - New York,  Time-Life Books  [c1972] 
 - 184 p.  illus. (part col.)  27 cm. 
 - The American wilderness .
<br/><br/>Bibliography: p. 180. 
<br/><br/><label>LCCN: </label>72088525  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Canada.<br/>Forest ecology--Canada.<br/>Natural history--Minnesota.
<br/><br/><label>LC Class. No.: </label>QH106  / .K58