Nihon infurēshon no chousa

Nihon infurēshon no chousa

Nihon infurēshon iinkai chousa shiryou

Manshuu infurēshon chousa houkoku

Infurēshon to nihon keizai no kiki

Senji infurēshon nihon kougyou

Nihon no infurēshon : zaikai no doukou toushika no taisaku

Infurēshon no keizaigaku

Shuusengo infurēshon no suii gaikan : zaisei to infurēshon no atozuke

Infurēshon no jisshouteki kenkyuu

Infurēshon no toukeiteki kenkyuu

Infurēshon no jisshouteki kenkyuu

Senji sengo infurēshon no keizai

Moukyou ni okeru infurēshon chousa

Honpou roudou undou chousa houkoku : nihon no mēdē

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku

Nihon kokusei chousa kinenroku