. "Ibaraki-ken Kyōiku Iinkai" . . . . . "[Ibaraki-ken chikuji kankōbutsu]. [Gakkō, Kyōiku, tosho]" . . . "Gendai Ibaraki no bijutsuten" . . . "Ibaraki (Prefecture). Kyōiku Iinkai. Ibaraki no bunkazai" . . . "Ibaraki (Prefecture). Kyōiku Iinkai. Ibaraki-ken iseki chimeihyō" . . . "Ibaraki (Prefecture). Kyōiku Iinkai. Ibaraki-ken kyōiku shinkō taisaku" . . . "Ibaraki (Prefecture). Kyōiku Iinkai. Ibaraki-ken kyōiku shinkō taisaku" . . . "Ibaraki (Prefecture). Kyōiku Iinkai. Ibaraki-ken no minka" . . . "Ibaraki no geinōshi" . . . "Ibaraki-ken bunkazai chizu" . . . "Ibaraki-ken iseki kofun hakkutsu chōsa hōkokusho" . . . "Ibaraki-ken Kyōiku Iinkai Ibaraki-ken maizō bunkazai chōsa hōkokusho" . . . "Ibaraki-ken ni okeru kaihatsu kuiki iseki bunpu chōsa hōkoku" . . . "Ibaraki-ken Sakura-mura Tsuchiura Gakuen sen Hanamuro jōseki hakkutsu chōsa gaihō" . . . "Mone to sono nakamatachi" . .