. "Hamaguchi, Keiichirō, 1958-" . . . . . . "Hamaguchi, Keiichirō, 1958- Atarashii rōdō shakai" . . . "Hamaguchi, Keiichirō, 1958- Danketsu to sanka" . . . "Hamaguchi, Keiichirō, 1958- Furīransu no rōdōhō seisaku" . . . "Hamaguchi, Keiichirō, 1958- Hataraku joshi no unmei" . . . "Hamaguchi, Keiichirō, 1958- Jobu-gata koyō shakai to wa nani ka" . . . "Hamaguchi, Keiichirō, 1958- Kaseifu no rekishi" . . . "Hamaguchi, Keiichirō, 1958- Nihon no koyō funsō" . . . "Hamaguchi, Keiichirō, 1958- Nihon no koyō to chūkōnen" . . . "Hamaguchi, Keiichirō, 1958- Nihon no rōdōhō seisaku" . . . "Hamaguchi, Keiichirō, 1958- Rōdō shijō chūkai bijinesu no hō seisaku" . . . "Hamaguchi, Keiichirō, 1958- Rōdōhō seisaku" . . . "Hamaguchi, Keiichirō, 1958- Shingata korona uirusu to rōdō seisaku no mirai" . . . "Jitsumu shōkai Shokugyō anteihō" .