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Wirtschaftsentwicklung / Oman
(2001)
Wirtschaftsdaten / Oman
(2004)
Annual report / Central Bank of Oman
(1976)
De Valera
O'Faoláin, Seán, (1939)
The Nederlands and the Middle East : Researched and written by Robert Bailey and Jonathan Crusoe ; With additional reporting
Bailey, Robert, (1984)
Oman & the UK : Written and researched
Bailey, Robert, (1982)