Grimmer, Justin, <br/><br/>
Text as data :  a new framework for machine learning and the social sciences / 

 - Princeton :  Princeton University Press,  2022. 
 - xix, 336 pages : 
<br/><br/>Includes bibliographical references (pages 307-329) and index. 
<br/><br/><label>ISBN: </label>9780691207544 
<br/><br/><label>Dewey Class. No.: </label>330  / G864.TD