Preface Introduction,: Nomadic Pastoralists and Social Change - Processes and Perspectives, John G. Galaty The Pastoralist Development Problem, Harold K. Schneider Ecological Economic Factors in the Determination of Pastoral Specialization, Pierre Bonte Ethnic Transformation, Dependency and Change: The Iligira Samburu of Northern Kenya, Ander Hjort Land and Livestock among Kenyan Masai: Symbolic Perspectives on Pastoral Exchange, Change and Inequality, John G. Galaty Fulbe Continuity and Change Under Five Flags Atop West Africa: Territoriality, Ethnicity, Stratification and National Integration, Charles Frantz Nomadic Pastoral Society and the Market: the Penetration of the Sahel by Commercial Relations, Andre Bourgeot Bedouin and Social Change in Saudi Arabia, Donald P. Cole Pastoralism and Class Differntiation Among the Lakenkhel, Asen Balikci Afterward: On Some General Theoretical Issues, Philip Carl Salzman Contributors Index