Hammond, H D <br/><br/>
The Problem of an International Language.  [electronic resource] 

 -  Science (New York, N.Y.)  May 1951 
 - 607-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.113.2943.607  doi