Asimov Isaac <br/><br/>
The wellsprings of life. 

 - [London  Abelard-Schuman  1960] 
 - 238 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>60009914 /L/r91 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Biology<br/>Evolution Biology
<br/><br/><label>LC Class. No.: </label>QH325  / .A75 1960 
<br/><br/><label>Dewey Class. No.: </label>577