Sekai o fuubisen to suru roushi mondai no chouwa : ichimei juugyou no michi

Mondai to kousatsu o shugan to seru sekai chiri

Kyoudou seikatsu to roushi mondai

Roushi mondai kaiketsu

Waga kokujou to roushi kyouchou mondai

Sekai no kyoui yudayajin mondai to nihon

Sekai keizai to shokuminchi mondai

Toukei o kiso to suru keizai roudou no kankei to roudou kousei no mondai

Sekai no rimenshi o tsuzuru yudayajin no mondai : kiki mokushou ni semaru sekai to nihon minzoku no shimei

Tetsugaku no konpon mondai : koui no sekai

Sekai kyoukou to baishou sensai mondai

Tetsugaku no konpon mondai : benshouhouteki sekai

Nihon keizai no hatten to sekai keizai saichousei mondai

Tochi kokuyuu ron : roushi mondai kaiketsu

Roushi mondai kaiketsu : fu zeisei seiri

Tochi kokuyuu ron : roushi mondai kaiketsu

Wasureraren to suru santou mondai

Nihonkai o chuushin to suru manmou mondai

Shikan ni okeru mujun to chouwa no mondai

Shikan ni okeru mujun to chouwa no mondai

Sekai ni okeru jinkou mondai no genjou

Oubei no roudou mondai to wagakuni roudou mondai no genjou

Ryojun o gyokou to suru mondai ni tsuite

Ri no sekai to chi no sekai

Manmou mondai o chuushin to suru nisshi kankei