Walker, Elaine. <br/><br/>
Discoveries :  teacher's book 3 / 
by Elaine Walker. 
 - 2nd ed. 
 - England :  Longman,  1988. 
 - 120 p. : ;  28 cm. 
<br/><br/><label>ISBN: </label>0582514363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers.