Couchman, Charles B., author
Garland Pubishing, 1982
Buku Teks
Couchman, Charles B., author
Garland Pubishing, 1982
Buku Teks
Halsall, J.J.H., author
Lembaga Pendidikan dan Pembinaan Management, 1970
Buku Teks
Harry Priyanto, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Tesis (Open)
International Labour Office,, 1966
Buku Teks