Botha Rudolf, P. <br/><br/>
Justification of linguistic hypotheses : Study of non - demonstrative inference in transformational grammar. ( W.K. Wicnckler ) 

 - Hague  Mouton & Co  1973 
 - 350p. 
 - Janua Linguarum Sr. Major .84 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P:38
<br/><br/><label>Dewey Class. No.: </label>P:38  / K3