čhatphim dōi Nūai Ngān Sưksa Wičhai Khamphī Bailān, khrōngkān rūam rawāng Phiphitthaphan Chāttiphan Witthayā hǣng Chāt, ʻŌsākā læ Sathāban Wičhai Sangkhom, Mahāwitthayālai Chīang Mai = Customary law : witness / edited by the Palm Leaf Text Studies Program, a joint project between the National Museum of Ethnology, Osaka, Japan and the Social Research Institute, Chiang Mai University