Lipetz, Ben-Ami. <br/><br/>
A successful application of punched cards in subject indexing 

<br/><br/> Sobretiro de: American Documentation 11(3):241-246, 1960. 
<br/><br/><label>LCCN: </label>30116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indización.