Weather and the Seasons :  Unit D / 
Harcourt science. 
 - USA :  Harcourt, Inc. ;  2002. 
 - 48 p.:  ill.;  48 cm. 
 - Big book About our Earth .
<br/><br/><label>ISBN: </label>0-15-318049-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Reference book
<br/><br/><label>Subjects--Index Terms: </label>Seasons of the year