Statistical abstract of the United States 2002 :  the national data book. 

 - 122nd ed. 
 - Austin, Texas :  Hoover's Business Press,  2003. 
 - xiv, 999 p. :  ill., maps ;  24 cm. 
<br/><br/><label>ISBN: </label>157311085X  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States Statistics.