by Ueda, Kayoko, Sakugawa, Hajime
Published in International journal of qualitative methods (01.06.2009)

by Sakugawa, Hajime
Published in Kenchiku bunka (01.09.1989)

by Suzuki, Makoto, Mori, Hisatsune, Asato, Tetsuyoshi, Sakugawa, Hajime, Ishii, Toshiharu, Hosoda, Yasuhiro
Published in Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics (30.09.1985)

by Suzuki, M, Mori, H, Asato, T, Sakugawa, H, Ishii, T, Hosoda, Y
Published in Nihon Rōnen Igakkai zasshi (01.09.1985)