Linguistic Catagories: Auxiliaries and Related Puzzles/  Volume One: Catagories 
Frank Henry, Barry Richards 
 - Dordrechit.  Boston.  Lancaster.  D. Reidel Publishing Company.  1983. 
 - xiv, 294 pags.  illustrations. 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>9027714789 9027714797 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lingustics