Thomas, Levis <br/><br/>
The medusa and the suail :   more notes of a biology watches /  
Levis Thomas 
 - New York :  Viking Press,  1979 
 - x, 175 p 
<br/><br/>Biología 
<br/><br/><label>ISBN: </label>0670465682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biología ---Discursos, ensayos
<br/><br/><label>Dewey Class. No.: </label>574 T458m