Katsuhiko Yokoyama books & textbook
Raifu sukiru kyōiku : Supōtsu o tooshite tsutaeru ikiru chikara
Katsuhiko Yokoyama; Noriyuki Kida; Asao Tsuji
Kyōto : Shōwadō, 2009. /2009-10-01 Tankobon Hardcover
isbn-10: 4812209501 / isbn-13: 9784812209509
Supōtsu no soshiki bunka to sangyō
Katsuhiko Yokoyama; Tadashi Yagi; Mitsunori Matsuno; Nobuharu Asahara; Satoshi Ishii; Masatoshi Muko
Kyōto-shi : Kōyō Shobō, 2012. /2012-11-01 Tankobon Hardcover
isbn-10: 4771024006 / isbn-13: 9784771024007
Supōtsu no keizai to seisaku
Yoshio Itaba; Katsuhiko Yokoyama; Tadashi Yagi; Mitsunori Matsuno
Kyōto : Kōyōshobō, 2011. /2011-05-01 Tankobon Hardcover
isbn-10: 4771022658 / isbn-13: 9784771022652
Bijutsu kentei sankyū renshū mondai : 2014
Katsuhiko Yokoyama; Shigeo Handa; Takāki Okumura; Bijutsu kentei jikkō iinkai.
Tōkyō : Bijutsushuppansha, 2014. /2014-06-01 Tankobon Softcover
isbn-10: 4568240646 / isbn-13: 9784568240641
