@article{oai:kobe-cufs.repo.nii.ac.jp:00001961,
 author = {Okawa, Kensaku},
 journal = {研究年報, Journal of Research Institute : Historical Development of the Tibetan Languages},
 month = {Mar},
 note = {application/pdf, University of Tokyo},
 pages = {391--405},
 title = {Land-centered Perspective: A New Way of Looking at Tibetan Traditional Society},
 volume = {51},
 year = {2014}
}