Hokkaidou ni okeru inemeichuu

Hokkaidou ni okeru houseishi

Hokkaidou ni okeru mugon no gyouja

Hokkaidou ni okeru denpun seizougyou chousa

Touhoku oyobi hokkaidou ni okeru juuyou kouwan ni kansuru chousa

Touhoku oyobi hokkaidou ni okeru juuyou kouwan ni kansuru chousa

Hokkaidou ni okeru jochuugiku ni kansuru chousa

Hokkaidou ni okeru sengo kaitaku no genkyou to taisaku shian

Hokkaidou ni okeru ninjin ni kansuru chousa

Hokkaidou ni okeru kiryuu ni kansuru chousa

Maraishiya ni okeru toumai girei

Maraishiya ni okeru toumai girei

Maraishia ni okeru toumai girei

Maraishia ni okeru toumai girei

Kaijou ni okeru eikoku

Saikin ni okeru hokuman tetsudou mondai

Kaigai ni okeru gaichuu kujo yobou ni kansuru chousa

Kaigai ni okeru shashin houdou ni kansuru chousa

Fukuokaken ni okeru zuimushi kujo yobou no enkaku : fu masuda sohei ou ikou zuimushi jikkensetsu

Hokushi ni okeru bunkyou mondai

Hokuou ni okeru youkaki jigyou

Hokkaidou ni okeru mokuzou juutaku no ichi sotodannetsu kouhou no kenkyuu

Itarī oyobi hokuou ni okeru runesansu

Hokkaidou gaichuu hen

Nagasaki ni okeru kaisan boueki