Key points are not available for this paper at this time.
I. M. Lewis, A Pastoral Democracy: a study of pastoralism and politics among the northern Somali of the Horn of Africa, third edition. Classics in African Anthropology series. Oxford: James Currey, with the International African Institute, 1999, 370 pp., £14.95, ISBN 0 85255 280 7 (paperback). - Volume 71 Issue 4
Kapteijns et al. (Mon,) studied this question.