The African Development Information site has a list of many socio-economic research centers--private, university, governmental--with hot links. This can lead to many reports which often can then be located free of charge through a scholar.google.com or www.google.com search on the titles in quotes.
The liberation of Southern Africa and the dismantling of the Apartheid regime was one of the major political developments of the 20th century, with far-reaching consequences for people throughout Africa and around the globe. This collection focuses on the complex and varied liberation struggles in the region, with an emphasis on Botswana, Mozambique, Namibia, South Africa, and Zimbabwe. It brings together materials from various archives and libraries throughout the world documenting colonial rule, dispersion of exiles, international intervention, and the worldwide networks that supported successive generations of resistance within the region.