Conway, Steve. <br/><br/>
Logging practices :  principles of timber harvesting systems / 
Steve Conway. 
 - 1st ed 
 - New york :  Miller Freeman Publications,  1982 
 - 432 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes index and Bibliography: p. [401]-411. 
<br/><br/><label>ISBN: </label>0879301430 0879301449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logging.
<br/><br/><label>Dewey Class. No.: </label>634.98  / STL