Birch Charles <br/><br/>
Liberation of life 
Birch Charles 
 - Cambridge  Cambridge University Press       1981 
 - 353p.  cm. 
<br/><br/><label>ISBN: </label>05212378744 
<br/><br/><label>Standard No.: </label>243,798 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:66, M1