Masataka Kōsaka

The remarkable history of Japan-US relations

"Zemināru" reisengo no seiji keizai

Wen ming shuai wang lun

Sekaishi no naka kara kangaeru

Heiwa to kiki no kōzō

Nobunaga no senryaku

Zemināru gendai Nihon no seiji keizai

90-nendai daihenkaku no yomikata

Taihei no shusei to senken

Kokusai seiji keizai no kiso chishiki