Clarkson, Jan Nagel. <br/><br/>
Tretas que hacen los animales 
by Jan Nagel Clarkson and National Geographic Society ; translated by José Ignacio Borrero. 
 - Bogotá, Colombia  Editorial Norma  c1975. 
 - 31 p.  col. ill. 
 - Exploremos con la National Geographic. .
<br/><br/> Translation of: Tricks animals play. 
<br/><br/> In order to survive, many animals have developed curious defense tactics ranging from playing dead to showing a red danger signal. 
<br/><br/><label>ISBN: </label>9580406057 9580406022 
<br/><br/><label>LCCN: </label>buc91000555   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal defenses.<br/>Animals--Habits and behavior.
<br/><br/><label>LC Class. No.: </label>QL751.5  / .C626 1977 
<br/><br/><label>Dewey Class. No.: </label>591.57  / C613t  / E