Asimov, Isaac,  1920-1992. <br/><br/>
Las fuentes de la vida / 
Isaac Asimov. 
 - Mexico :  Limusa Wiley,  1965. 
 - 303 p. 
<br/><br/> Traducido de: The wellsprings of life. 
<br/><br/><label>ISBN: </label> $2.65 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life (Biology)<br/>Evolution (Biology)
<br/><br/><label>LC Class. No.: </label>QH 325  / A832f 1965 
<br/><br/><label>Dewey Class. No.: </label>577