McNulty, Faith <br/><br/>
How to dig a hole to the other side of the world 
by Faith McNulty ; pictures by Marc Simont 
 - New York  Scholastic Inc  c1979 
 - 32 p. : col. ill. ; 26 cm 
<br/><br/><label>ISBN: </label>9780590435024 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth -- Internal structure<br/>Mining & related operations
<br/><br/><label>Dewey Class. No.: </label>622.24 MCN