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1.
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Luxembourg : Council of the European Communities. General Secretariat, 1988, c1987. Eighth edition.
English | A 41C410(113:111) CEC.E(8)SUPP |
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2.
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Luxembourg : Office des publications officielles des Communautés européennes, 1987, ©1986. Third rev.&corr.
French | A 41C410(111:113) CEC.E(3) |
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3.
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Bruxelles : Editions Delta, 1991. Fourth edition.
English | A 62(1) EUR |
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