Gibbs, E L <br/><br/>
Still specifications.  [electronic resource] 

 -  Science (New York, N.Y.)  Jul 1973 
 - 298-300 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.181.4097.298  doi