Bond, Michael. <br/><br/>
Olga meets her match / 
by Michael Bond ; illustrated by Hans Helweg. 
 - Oxford :  Oxford University Press,  2006. 
 - 160 p. :  ill ;  20 cm. 
<br/><br/> Originally published: Harmondsworth : Longman Young Books, 1973. 
<br/><br/><label>ISBN: </label>0192754947 (pbk.) : £4.99 9780192754943 (pbk.) : £4.99 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Guinea pigs--Juvenile fiction.<br/>Olga da Polga (Fictional character)--Juvenile fiction.