Hokkaidou ni okeru mugon no gyouja

Hokkaidou ni okeru inemeichuu

Hokkaidou ni okeru houseishi

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 sengo kaitaku no genkyou to taisaku shian

Hokkaidou ni okeru mokuzou juutaku no ichi sotodannetsu kouhou no kenkyuu

Hokkaidou ni okeru ninjin ni kansuru chousa

Hokkaidou ni okeru kiryuu ni kansuru chousa

Hokkaidou ni okeru jochuugiku ni kansuru chousa

Nihon ni okeru yuniterian no dendou

Hokushi ni okeru bunkyou no genjou

Mugon no chikai

Shanhai ni okeru zasshi no chousa

Kaigai ni okeru houjin no katsuyaku

Kitashina ni okeru rekkoku no keneki

Ube ni okeru roumusha no seikatsu

Kako ni okeru kaijou no nihonjin

Kitashina ni okeru tenshukyou no gaikan

Hokkaidou ni okeru shinkou konkourin no shokusei kouzou to sono seiritsu youin

Shina jihen ni okeru teikoku kaigun no koudou

Shina jihen ni okeru teikoku kaigun no koudou

Shina jihen ni okeru teikoku kaigun no koudou

Shina jihen ni okeru teikoku kaigun no koudou