O'Sullivan, Olivia. <br/><br/>
Understanding spelling / 
Olivia O'Sullivan and Anne Thomas. 
 - London :  Routledge,  2007, c2000. 
 - vii, 120 p. :  ill. ;  30 cm. 
<br/><br/> Formerly CIP.  Originally published: London: CLPE, 2000. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780415419888 (pbk.) :  £15.99 0415419883 (pbk.) :  £15.99  No price 0203961617 (ebk.) :  No price 9780203961612 
<br/><br/><label>Nat. Bib. No.: </label>GBA685578  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Orthography and spelling--Study and teaching (Elementary)--Great Britain.