← Utar Hidezō Yamada Research areas 地名4 Na hunara CiNii ⌕ ↗Google Scholar ⌕ ↗ Kampi 1965 Sapporo no Ainu chimei o tazunete Book / monograph inuyekur1988 Ainugo chimei shiryō shūsei Book / monograph inuyekur1993 Tohoku Ainugo chimei no kenkyu Book / monograph inuyekur1995 Ainugo chimei no rinkaku Book / monograph inuyekur