Kyoudo chousa

Kyoudo sangyou chousa

Kyoudo sangyou chousa

Kyoudo sangyou chousa

Kyoudo sangyou chousa

Ooshimagun kyoudo chousa

Kyoudo kougyou no chousa

Wasa sonshi : kyoudo chousa

Kyoudo kyouju shiryou chousa

Kyoudo chousa

Iwateken kyoudo chousa youkou

Kyoudo kinnouka chousa keikaroku

Minamiazumigun kyoudo chousa sousho

Kyoudo hakubutsukan kensetsu ni kansuru chousa

Kaku kyouka kyoudoka no jissai : kyoudo no chousa oyobi kenkyuu

Kyoudo

Honkou keiei no gaiyou : fu kyoudo chousa okinoshima suisangyou gaikyou

Kyoudo no honshitsu to kyoudo kyouiku

Honkou kyoudo kyouiku to kyoudo dokuhon

Kyoudoshi : yutakamura dai 1ji chousa

Kyoudo kenkyuu

Kyoudo kenkyuu

Kyoudo monogatari

Kyoudo shiryou

Kyoudo kosaka