Wells, Robert E. <br/><br/>
How do you know what time it is? / 
Robert E. Wells. 
 - New York :  Scholastic,  2002. 
 - 32 p. : col. ill.:  18 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>0-439-85242-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time measurements
<br/><br/><label>LC Class. No.: </label>529 W45h c2002