Ortiz, Alejandro  <br/><br/>
Set theory and linguistics 

 - Paris:    Mouton,       1968 
 - 61p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>518.4:80.001.1  / K8