@article{oai:minpaku.repo.nii.ac.jp:00002646,
 author = {Fratkin, Elliot},
 journal = {Senri Ethnological Studies},
 month = {Aug},
 pages = {15--29},
 title = {A Comparative Approach to Transition and Social Change among Livestock Pastoralists in East Africa and Central Asia},
 volume = {69},
 year = {2005}
}