Garvin J L  Ed <br/><br/>
Encyclopaedia Britannica  Vol 16   May To Ozon .-Edn 14 

 - Edn 14 
 -  Encyclopaedia Britannica Inc, N'york 
 - pp 1008;   29*23 
<br/><br/><label>Dewey Class. No.: </label>N29.16/B01128