Maravillas y misterios del mundo que nos rodea /  
Reader's Digest. 
 - México  Readers Digest  c1992. 
 - 319 p.  col. ill.  31 cm. 
<br/><br/> Translation of: Marvels and mysteries of the world around us.  Includes and index. 
<br/><br/><label>ISBN: </label>9682801516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature study