Ranryou higashiindo ni okeru tabako jigyou chousasho

Ranryou higashiindo jawa ni okeru kansho kouhai jigyou gaiyou

Ranryou higashiindo nourin chikusuisangyou jigyou

Ranryou sumatora higashikaiganshuu ni okeru kigyou joutai : fu ranryou higashiindo zusetsu

Ranryou higashiindo chousa houkoku

Ranryou indo ni okeru kakyou

Ranryou higashiindo jijou

Ranryou higashiindo jijou

Ranryou higashiindo jijou

Ranryou higashiindo jijou

Ranryou higashiindo jijou

Ranryou higashiindo ni okeru noukigyou oyobi nyuukoku kankei houki

Ranryou tounan boruneo ni okeru houjin jigyou

Ranryou tounan boruneo ni okeru houjin jigyou

Ranryou higashiindo no sangyou

Goushuu firipin oyobi ranryou higashiindo ni okeru denki youhin shijou chousa houkokusho

Ranryou higashiindo keizai jijou

Ranryou higashiindo chishi

Eiryou indo oyobi ranryou indo ni okeru kougeihin zuan chousa houkoku

Ranryou indo kakuchi ni okeru kavua puranto ni tsuite

Sekai keizai to ranryou higashiindo

Ranryou higashiindo shouhou tegata hen

Ranryou higashi indo ni okeru menpu yunyuugakuhyou

Orandakoku ni okeru tsuiderukai kantaku jigyou chousa : fu orandakoku ni okeru jousui jigyou

Ranryou higashiindo : nanyou kenkyuu no 1