@article{oai:minpaku.repo.nii.ac.jp:00003471,
 author = {Jacobs, Alan H.},
 journal = {Senri Ethnological Studies},
 month = {Mar},
 pages = {33--52},
 title = {Maasai Inter-Tribal Relations : Belligerent Herdsmen or Peaceable Pastoralists?},
 volume = {3},
 year = {1979}
}