Kunio, Yoshihara, author
Ateneo de Manila University Press , 1985
Buku Teks
Kunio, Yoshihara, author
Oxford University Press , 1982
Buku Teks
Kunio, Yoshihara, author
Oxford University Press, 1994
Buku Teks
North Sulawesi Regional Investment Coordinating Board, 1993
Buku Teks
BKPM, 1991
Buku Teks