Departemen Luar Negeri Amerika Serikat, 1991
Buku Teks
editor, Kathleen E. Hug; penerjemah, Sumantri Ar ... [et al.]
Office of International Infrmation Programs US Department of State, [Date of publication not identified]
Buku Teks
Masri Maris, translator; Pelaksana George Clack, Rosalie Targonski, Mildred Sola Neely, editor
Departemen Luar Negri AS, 2001
Buku Teks
editor, Kathleen E. Hug; penerjemah, Sumantri Ar.
Office of International Infrmation Programs US Department of State, [date of publication not identified]
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks