Organisation for Economic Co-operation and Development, 1979.
Buku Teks SO
Organisation for Economic Co-operation and Development, 1979.
Buku Teks SO
United Nations Development Program
Jakarta: United Nations Development Program, 1993,
Buku Referensi
United Nations Development Program
Jakarta: United Nations Development Program, 1993,
Buku Referensi
United Nations Development Program
Jakarta: United Nations Development Program, 1994,
Buku Referensi