Grimshaw, Nigel <br/><br/>
The angry valley 
Nigel Grimshaw ; illus. Charles Keeping 
 - new. imp. 
 - London  Longman  1971 
 - 105 s.  20 cm. 
 - Longman structural readers  stage 4 .
<br/><br/><label>ISBN: </label>0582537533 
<br/><br/><label>Dewey Class. No.: </label>428.6