USA Statistics in Brief 1988 
/ U.S. Department of Commerce 
 - Washington   : Bureau of the Census  , 1988 
 - 2p 
 - U.S. Statistical Abstract Supplement .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estadística.<br/>Datos estadísticos.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Estados Unidos.