by Kosaka, Katsuaki
Published in Japanese Journal of Tourism Studies (2010)

by Kosaka, Katsuaki
Published in Journal of Japan Society for Business Ethics Study (31.03.2007)

by Kosaka, Katsuaki
Published in Journal of Japan Society for Business Ethics Study (31.03.2004)

by Kosaka, Katsuaki
Published in Journal of Japan Society for Business Ethics Study (31.03.2003)

by 小坂, 勝昭
Published in 総合観光研究 (2010)

by 小坂, 勝昭
Published in 日本経営倫理学会誌 (2007)

by 小坂, 勝昭
Published in 日本経営倫理学会誌 (2004)

by 小坂, 勝昭
Published in 日本経営倫理学会誌 (2003)

by CHIBA, Masatoshi, NAKAMURA, Hiroyuki, IWATA, Yasuo, IZUMI, Hideo, MATSUNAGA, Takehiro, NAKAYAMA, Yoshio, IIDA, Mitsuaki, TANAKA, Katsumi, KAWAMURA, Mitsutaka, ARAI, Keiji, SUZUKI, Shigeru, KOSAKA, Katsuaki, SHlROTA, Kenshou
Published in The Journal of Space Technology and Science (1991)

by KOSAKA KATSUAKI
Year of Publication 15.10.1996

by KOSAKA KATSUAKI
Year of Publication 15.10.1996

by KIMURA AKIRA, KOSAKA KATSUAKI
Year of Publication 10.06.2004

by KOSAKA KATSUAKI, SHIROTA YOSHIMASA
Year of Publication 03.10.2003

by KOSAKA KATSUAKI
Year of Publication 28.09.1993

by KOSAKA KATSUAKI
Year of Publication 19.03.1991

by KOSAKA KATSUAKI
Year of Publication 20.01.1986

by KOSAKA KATSUAKI
Year of Publication 11.06.1983

by KOSAKA KATSUAKI, KISHI KATSUHIRO
Year of Publication 16.07.1998

by KOSAKA KATSUAKI, KISHI KATSUHIRO
Year of Publication 08.04.1998

by SUZUKI SHIGERU, KOSAKA KATSUAKI
Year of Publication 25.03.1998