Lee, W.R. <br/><br/>
Spelling irregularity and reading difficulty in English 

 - 2nd edn. 
 - Bucks  NFER Publ. Co  1972 
 - 71p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>P1110M12
<br/><br/><label>Dewey Class. No.: </label>P1110M12  / K2