Gordon, J E <br/><br/>
Structures  Or Why Things Don't Fall 
by J E Gordon 
 - USA  Da Capo Press  1978 
 - 395p 
<br/><br/><label>ISBN: </label>978030681283 
<br/><br/><label>LCCN: </label>5 
<br/><br/><label>Dewey Class. No.: </label>624.17  / N781;1