Dahl,  Osten. <br/><br/>
Tense and aspect systems / 
Osten Dahl. 
 - Oxford, UK :  B. Blackwell,  1985. 
 - x, 213 p. 
<br/><br/><label>ISBN: </label>0631141146 :  $45.00 (U.S.) 
<br/><br/><label>LCCN: </label>88990878  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grammar, Comparative and general--Tense.<br/>Grammar, Comparative and general--Aspect.<br/>Typology (Linguistics)
<br/><br/><label>LC Class. No.: </label>P281  / .D27 1985 
<br/><br/><label>Dewey Class. No.: </label>415�19