Shell / 
directed by Sam Hodgkin, writer, David Stafford, narrator, Martin Sheen. 
 - New York :  DK Vision,  1996. 
 - Eyewitness .
<br/><br/> Shell travels land and sea to open up an incredible world where creatures forgo speed in exchange for stupendous strength. The shell is one of the most dynamic solutions for survival in nature and its greatest architectural achievement. 
<br/><br/><label>ISBN: </label>0-7894-0717-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shell.