Jackson, Donald Dale,  1935- <br/><br/>
Underground worlds / 
by Donald Dale Jackson and the editors of Time-Life Books. 
 - Alexandria, Va. :  Time-Life Books,  c1982. 
 - 176 p. :  ill. (some col ;  29 cm. 
 - Planet earth ;  6 .
 - Planet earth ;  6. .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 170-172. 
<br/><br/> Wilson's Public Library.  Wilson's Senior High School. 
<br/><br/> Text and pictures explore some of the world's great caves and cavern formations. 
<br/><br/> 8.5  Follett Library Book Co.  8.5  Follett Library Resources.  7-10.  Young Adult  Follett Library Resources. 
<br/><br/><label>ISBN: </label>0809443201 :  $9.95 080944321X (lib. bdg.) 0809443228 (mail order ed.) 
<br/><br/><label>LCCN: </label>82000782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caves.<br/>Caving--History--19th century.<br/>Caving--History--20th century.<br/>Caves.
<br/><br/><label>LC Class. No.: </label>GV200.62  / .J33 1982 
<br/><br/><label>Dewey Class. No.: </label>796.5/25