Nason, Alvin. <br/><br/>
El mundo biológico 
Alvin Nason y Robert L. DeHaan. 
 - México  Editorial Limusa  1990. 
 - 841 p. 
<br/><br/> Translation of : Biological world 
<br/><br/>Includes glossary and index. 
<br/><br/><label>ISBN: </label>9681803663 
<br/><br/><label>LCCN: </label>gar31000118 //r89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>LC Class. No.: </label>QH308.2  / .N3718 1990 
<br/><br/><label>Dewey Class. No.: </label>570  / N263b  / E 1990