Worldwide adventure travel guide, 1980 . 

 - Rev. and expanded ed. 
 - Seattle  American Adventurers Association  1980. 
 -  608 p.  ill.  21 cm. 
<br/><br/><label>ISBN: </label>0394738721 (pbk.) 9.95 
<br/><br/><label>LCCN: </label>78024728