De Laubenfels M W <br/><br/>
Life science 

 - 4 
 - New York   Prentice Hall       1949 
 - v, 407p.  cm. 
<br/><br/><label>Standard No.: </label>70602 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>G, H93