Allen, J. B. P. <br/><br/>
English in social studies / 
J.B.P. Allen, H.G. Widdowson 
 - Oxford :  Oxford University Press,  1978 
 - ix, 109p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0194375188 (Student's Book) 0194375099 (Teacher's Edition)