Birdsall, Stephen S., author
John Wiley & Sons, 1992
Buku Teks
Birdsall, Stephen S., author
nas Penerangan dan Kebudayaan. Departemen Luar Negeri Amerika Serikat, [date of publication not identified]
Buku Teks
Birdsall, Stephen S., author
John Wiley & Sons, 1992
Buku Teks
Birdsall, Stephen S., author
John Wiley & Sons, 1992
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks