Masami Sekine

Higashi Ajia no denshi nettowā

Higashi Ajia no denshi nettowāku senryaku

2008

Tabunka kōsa sekai no shimin i

Tabunka kōsa sekai no shimin ishiki to seiji shakai chitsujo keisei

2008

海域アジア

海域アジア

2004

Tabunka shugi shakai no tōrai

2000

Guest workers in Japan

Guest workers in Japan

1990