Curtis, Helena <br/><br/>
Invitacion a la Biologia /  
Curtis Helena  
 - 5a 
 - Madrid,   Ed. Medica PanAméricana,   1995 
 - xxv, 862, 76 p., il, lams, retrs, 27 cms 
<br/><br/><label>ISBN: </label>8479031999 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOLOGIA
<br/><br/><label>Dewey Class. No.: </label>574 C87i5