Armytage W H G <br/><br/>
Sir Richard Gregory: His life and work 

 -  1957 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63628 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science biography
<br/><br/><label>Dewey Class. No.: </label>AwM64, J7