Report on programme implementation International Labour Office
Geneva ILO sa,
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General information 1978-1979
Universitas Indonesia
[publisher not identified], 1978
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Indeks pendidikan Indonesia 1978-1979
Departemen Pendidikan dan Kebudayaan. BP3K, 1980
Buku Referensi
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
Rural and urban: vocational training. Report II / International Labour Office
International Labour Office , 1985
Buku Teks