Investment coordinating board, 1973
Buku Teks
Dirjen Pariwisata, 0
Buku Teks
edited by Koentjaraningrat
Cornell University Press, 1974
Buku Teks
Danandjaya, James, author
Pustaka Utama Grafiti, 2002
Buku Teks
Supangkat, H. Max Mulyadi, author
Yayasan Sinar Kebajikan, 2002
Buku Teks