1.
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Edinburgh : Edinburgh University Press, c2005.
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2.
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London : Longman, c1990. Second edition.
English | R 51 ROB.M |
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3.
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Alphen aan den Rijn, The Netherlands : Kluwer Law International, 2013.
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4.
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Boston : Focal Press, c1997.
English | F 40 LUT.C |
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5.
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London : Sweet & Maxwell, 2002. Fourth edition.
English | R 71 ROB.M(4) |
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