Telecommunications and economic development 
Robert J. Saunders, Jeremy J. Warford, Bjorn Wellenius.  
 - Baltimore  publ. for the World Bank [by] Johns Hopkins University Press  1983.  
 - xvi, 395 s.  fig.  25 cm. 
<br/><br/><label>ISBN: </label>0801828287 0801828295 9780801828287 9780801828294 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Mathematical models.<br/>Telecommunication--Developing countries.
<br/><br/><label>Subjects--Index Terms: </label>Developing countries  Telecommunication services. 
<br/><br/><label>LC Class. No.: </label>HE8635