revista
NETWORKS, DISTANCE AND TRUST: TELECOMMUNICATIONS DEVELOPMENT AND CHANGING TRADING PRACTICES IN GHANA / OYERA, Ragnhild .- Washington, : American University , 2006 .- 1vol;14pp;25cms .- ISSN 0305-750x.- Inglés
Signatura: WORLD DEVELOPMENT, Nº7 (2006) 1301pp-1315pp ( revista )