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Buku Teks
Heere, Wybo P., author
Oceana, 1972
Buku Teks
Simatupang, Andika Immanuel, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
Andi Muh. Darlis, author
2013
UI - Tesis (Membership)
Diederiks-Verschoor, I. H. Philepina (Isabella Henrietta Philepina), 1915-, author
Wolters Kluwer Law & Business, 2012
Buku Teks