Statesman`s yearbook Statistical and Historical Annual of the States of the World for the Year 1991-92 - Brian Hunter (London Macmillan Press Limited, 1991)
Brian Hunter: Statesman`s yearbook Statistical and Historical Annual of the States of the World for the Year 1991-92. London. Macmillan Press Limited, 1991. 0-333-39155-1--(050HUN)
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