Categories according to iucn ssc ppt by sarvesh 10th a2
ESPON 1.2.2 Telecommunications Services and Networks (TN&S) Presentation to 3 rd ESPON Seminar Matera, Italy 6-7 October 2003.
Investing at the bottom of the pyramid: Experimental evidence on business activity and group cohesion from Tanzania. Sarah Baird (George Washington University)
