Whitney, Norman <br/><br/>
Open house :  student book / 
Norman Whitney with David McKeegan 
 - Oxford :  Oxford Univ. Press,  c1998 
 - 77 p :  col. ill. ;  30 cm. 
<br/><br/><label>ISBN: </label>0194358542 9780194358545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for second language learners<br/>English language--Textbooks for foreign speakers