Bailey, C F <br/><br/>
Punch Cards for Indexing Scientific Data.  [electronic resource] 

 -  Science (New York, N.Y.)  Aug 1946 
 - 181 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.104.2695.181  doi