Knauth, Percy <br/><br/>
The American North woods / 
by Percy Knauth and the editors of Time-Life Books 
 - Amsterdam :  Time-Life Books,  1975 
 - 184 p. :  ill. (some col.), maps 27cm. 
 - The World's wild places .
<br/><br/>Bibliography: p.190 - Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Canada<br/>Forest ecology--Canada<br/>Natural history--Minnesota