Waterman, John <br/><br/>
Straightforward :  Intermediate workbook with key / 
John Waterman. 
 - Oxford :  Macmillan,  2006. 
 - 96, i-xvi p. :  ill. ;  28 cm. +  1 sound discs (digital ; 4 3/4 in.) 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.<br/>English Language--Study and teaching.