WILLS, W.David <br/><br/>
The barns experiment / 
by W.David Wills 
 - London  George Allen and Unwin  1945 
 - 148 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>70848 
<br/><br/><label>Dewey Class. No.: </label>364.7  / WIL