Report on programme implementation International Labour Office
Geneva ILO sa,
Buku Teks
Indeks pendidikan Indonesia 1978-1979
Departemen Pendidikan dan Kebudayaan. BP3K, 1980
Buku Referensi
General information 1978-1979
Universitas Indonesia
[publisher not identified], 1978
Buku Teks
The ILO and the elderly: activities and services the International Labour Office can offer to improve the situation of the elderly
ILO, 1992
Buku Teks
Universitas Indonesia 1978-1979: General Information
Universitas Indonesia, 1979
UI - Publikasi