Nihon kougyou roudouryoku ron

Nihon kougyou roudouryoku ron

Nihon kougyou gairon

Nihon kougyou kyouikuron

Jawa no roudou to roudouryoku

Roudouryoku no saihensei

Kougyou kinyuu ron

Kougyou keizai ron

Kougyou keizai ron

Kougyou kinyuu ron

Kougyou keizai ron

Kougyou zairyou ron

Kougyou keizai ron

Nihon nougyou ron

Nihon sangyou ron

Nihon engyou ron

Nihon no kougyou

Honpou chuushou kougyou kinyuu ron

Nihon nougyoushi ron

Nihon kougyouhou ron

Nihon kougyou youkan

Nihon kougyou youkan

Nihon kougyou youkan

Nihon kougyou youkan

Kougyou nihon seishin