Hisashi Yokoyama

Mercury Pollution in Minamata

2020

Tenkanki no Marēsha keizai

Tenkanki no Marēsha keizai

1992

Marēshia no keizai

Marēshia no keizai

1990

Chūshinkoku no kōgyō hatten

Chūshinkoku no kōgyō hatten

1985