Bank Dunia, 1979
Buku Teks
Bank Dunia, 1981
Buku Teks
Soedjono Hoemardani, author
Centre for Strategic and International Studies, 1981
Buku Teks
Departemen Penerangan
Departemen Penerangan, 1968
Buku Teks
Hendra Esmara, author
Gramedia, 1986
Buku Teks