@article{oai:minpaku.repo.nii.ac.jp:00004587,
 author = {ラドル, ケネス and Ruddle, Kenneth},
 issue = {3},
 journal = {国立民族学博物館研究報告, Bulletin of the National Museum of Ethnology},
 month = {Jan},
 pages = {572--594},
 title = {The Geographical Distribution of Sago-Producing Palms},
 volume = {3},
 year = {1979}
}