Kōichi Aki1902 · 11 obras en el catálogoObrasTTeibōTeibōGGogan suiseiGogan suiseiCChisuiChisuiNNihon sangyō kōzō no kadaiNihon sangyō kōzō no kadaiKKokudo kaihatsu to gijutsu no yakuwariKokudo kaihatsu to gijutsu no yakuwariNNihon keizai chizuNihon keizai chizuKKinsei kagaku shisōKinsei kagaku shisōGGenshiryoku no enerugiteki riyōGenshiryoku no enerugiteki riyōNNihon no shigen mondaiNihon no shigen mondaiSSuigai no NihonSuigai no NihonTThe future of JapanThe future of Japan