Seki, Akihiko. The Japanese spa : a guide to Japan's finest ryokan and onsen / Akihiko Seki & Elizabeth Heilman Brooke ; photography by Akihiko Seki. - Singapore : Tuttle, 2005. - 176 p. : col. ill. ; 28 cm. ISBN: 080483671X (pbk.) Subjects--Topical Terms: Health resorts--Japan.Hot springs--Japan. Dewey Class. No.: 613.1220952 / SEK