Conway, Steve. <br/><br/>
Logging practices :  principles of timber harvesting systems  / 
Steve Conway. 
 - Rev. ed. 
 - San Francisco :  Miller Freeman,  c1982. 
 - 432 p. :  ill. 
<br/><br/> "A Forest Industries book." 
<br/><br/><label>ISBN: </label>0879301449 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logging--North America.