Math in my World 
Douglas H. Clements, Kenneth W. Jones, Lois Gordon Moseley, Linda Schulman 
 - New York  McGraw-Hill School Division  1998 
 - 658p. 
<br/><br/><label>ISBN: </label>00210949936 
<br/><br/><label>Dewey Class. No.: </label>O58 1998