Riggenbach, Heidi. <br/><br/>
Grammar dimensions  form, meaning, and use 
Heidi Riggenbach; Virginia Samuda. 
 - Boston, MA  Thomson  2000. 
 - 381 p.  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0838402682 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Texbooks for foreign speakers.<br/>English language - - Grammar - - Problems, exercises, etc.