Murphy, Marie. <br/><br/>
Problems! problems! /  [book] 

 - Scarborough, Ont. :  Nelson Canada,  1991. 
 - 16 p. :  col. ill. ;  21 cm. 
 - Early bird collection .
<br/><br/><label>ISBN: </label>0176031332 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>900946113   
<br/><br/><label>Dewey Class. No.: </label>jC813/.54