PLAYFAN, MAJOR A. <br/><br/>
The gases, with an introduction by sir j.B. Fuller with illustration and maps 
PLAYFAN, MAJOR A. 
 - LONDON  HENRY SOUTHERN & CO.  1909 
<br/><br/><br/>In English 
<br/><br/><label>Dewey Class. No.: </label>Ec, 16  1909