Clark, Margaret Macdonald. <br/><br/>
Reading difficulties in schools :  a community study of specific reading difficulties, carried out with a grant from the Scottish education department / 
Margaret M. Clark. 
 - 2nd ed. 
 - London :  Heinemann Educational Books,  1979. 
 - xiv, 112 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliography and indexes. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0435802216 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reading (Elementary)<br/>Reading--Ability testing.<br/>Reading disability.