Cooper, William S. <br/><br/>
Set theory and syntactic description / 
by William S. Cooper 
 - Hague :  Mouton,  1964 
 - 52 p. ;  23 cm. 
 - Janua linguarum. Series minor  34 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical linguistics