Valgina, N. S <br/><br/>
Сборник упражнений по современному русскому языку:Sbornik uprazhneniy po sovremennomu russkomu yazyku/Collection of exercises in modern Russian language 

 - Moscow  1987 
 - 320p. 
<br/><br/><label>Dewey Class. No.: </label>491.782  / VAL/S