K
Ken'ichi Kōyama
1933
6 works on record
Works
Jiyū no tame no kyōiku kaikaku
Jiyū no tame no kyōiku kaikaku
1987
Kōdo jōhō shakai no paradaimu
Kōdo jōhō shakai no paradaimu
2001-nen sekai no naka no Nihon
2001-nen sekai no naka no Nihon
Nihon no kokka mokuhyō ni kansuru chōsa
Nihon no kokka mokuhyō ni kansuru chōsa
Miraigaku nyūmon
Miraigaku nyūmon
Ōhira Masayoshi Hito to shisō
Ōhira Masayoshi Hito to shisō