Doolittle, Eileen <br/><br/>
World of Wonders : A trip through numbers 

 - Boston :  Houghton Mifflin Company,  1988. 
 - 12p.;  Col.ill.;  32cm 
<br/><br/><label>ISBN: </label>0-395-48726-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic<br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>513.2  / DOO