Current business reports.  Annual survey of communication services  electronic resource 

 - Washington,D.C.  U.S. Census Bureau, Economics and Statistics Administration, Bureau of the Census  For sale by Supt. of Docs., U.S. G.P.O.,  1999 
<br/><br/> Description based on 1994; title from title screen (viewed Jan. 17,2004) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication and traffic--Statistics--United States
<br/><br/><label>GPO Item No.: </label>0174-B(online ) 
<br/><br/><label>Gov. Doc. Class. No.: </label>C 3.138/3-6