Shorrocks Bryan <br/><br/>
Genesis of diversity 
Shorrocks Bryan 
 -  1978 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>21915 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y7:5:(G:6), L8