Ganz, Joan Safran. <br/><br/>
Rules. A systematic study. 

 - The Hague  Mouton  1971. 
 - 144 p.  23 cm. 
 - Janua linguarum  96 .
<br/><br/> 921004 
<br/><br/>Bibliography: p. [139]-141. 
<br/><br/><label>LCCN: </label>76165140 //r91 
<br/><br/><label>Nat. Bib. No.: </label>Ne71-50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Philosophy.
<br/><br/><label>LC Class. No.: </label>P106  / .G34 
<br/><br/><label>Dewey Class. No.: </label>401