Klassen, Alison, <br/><br/>
Less is more :  every creature can make a world of difference / 
by Alison Klassen ; illustrated by Kristen Tucker Pierce. 
 - 1 volumen (sin paginar) :  ilustraciones a color 
<br/><br/> One creature always wants more until there´s nothing left while the other manages with less so there will be more tomorrow. 
<br/><br/><label>ISBN: </label>1880092204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservación de los recursos naturales--Literatura juvenil.<br/>Protección del medio ambiente--Literatura juvenil.
<br/><br/><label>Dewey Class. No.: </label>818.54  / K63L 1994