Hartmann, R. R. K. & Strok, F. C. <br/><br/>
Dictionary of language & linguistics 

 - London  Applied Science Publishers Ltd.  1976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pk
<br/><br/><label>Dewey Class. No.: </label>Pk  / K2.K6