Clemson, Wendy <br/><br/>
Subtraction / 
Wendy Clemson and David Clemson 
 - 16 pages :  color illustrations ;  28 cm 
<br/><br/> Primary 
<br/><br/>
<br/><br/><label>ISBN: </label>9781405375764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subtraction<br/>Mathematics recreations<br/>Toy and movable books
<br/><br/><label>Dewey Class. No.: </label>513.212