Allen, J.P.B. <br/><br/>
English in social studies 
J.P.B. Allen, H.G.Widdowson 
 - Oxford  O.U.P.,  1978 
 - viii, 109p. :  fig., tables ;  23cm 
 - English in focus .
<br/><br/><label>ISBN: </label>0194375188 9780194375184 
<br/><br/><label>LCCN: </label>30561 
<br/><br/><label>Dewey Class. No.: </label>301/A427e