Nouji kenkyuukai houkoku

Toua rakunou kenkyuukai houkoku

Nougyou kaizen kenkyuukai houkoku

Toua rakunou kenkyuukai houkoku

Toua rakunou kenkyuukai houkoku

Toua rakunou kenkyuukai houkoku

Nouji kenkyuu houkoku shuuroku

Kaneisen kenkyuukai houkoku

Hiroshima sanringaku kenkyuukai houkoku

Hiroshima sanringaku kenkyuukai houkoku

Hiroshima sanringaku kenkyuukai houkoku

Kokusaku kenkyuukai jigyou jimu oyobi kaikei houkoku

Kokusaku kenkyuukai jigyou jimu oyobi kaikei houkoku

Kokusaku kenkyuukai jigyou jimu oyobi kaikei houkoku

Roudou shintaisei kenkyuu : shouwa kenkyuukai roudou mondai kenkyuukai houkoku

Fukuoka kenritsu nouji shikenjou kenkyuu houkoku

Taiheiyou kankei kenkyuukai kaigi houkoku

Zenkoku nouji taikai houkoku

Zenkoku nouji taikai houkoku

Nouji shiken houkoku

Hokuman to hokkaidou nouhou : kaitaku nougyou kenkyuukai houkoku

Roudou shintaisei gairon : shouwa kenkyuukai roudou mondai kenkyuukai houkoku

Toukyoufu nouji taikai houkoku

Nouji shikenjou houkoku

Toukyouto chuutou kyouiku kenkyuukai seibutsubu kenkyuu houkoku