Shaw, Ralph R. <br/><br/>
Machines and the bibliographical problems of the twentieth century. 
 Management machines and the bibliographic problems of the twenthieth century 

 - Washington :  USDA,  1951. 
 - 62 p. 
<br/><br/><label>LCCN: </label>56025 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Procesamiento automático de datos en bibliotecas.