Shopen,Timothy <br/><br/>
Language typology and syntactic description,Vol.1  Clause structure 

 - 2nd ed. 
 - Newyork  Cambridge university press  2007 
 - 477p. 
<br/><br/><label>ISBN: </label>9780521588577 
<br/><br/><label>Dewey Class. No.: </label>415  / SHO/L