Coyle, David Cushman, 1887-1969, author
A Mentor Book, 1963
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Christopher Joses Vegas Antoni, author
2019
UI - Skripsi (Membership)
David Osvaldo Inasito, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2021
UI - Tesis (Membership)
Government Printing, 1943
Buku Teks
Glosserman, Brad, author
Columbia University Press, 2015
Buku Teks