Conservation of metal statuary and architectural decoration in open-air exposure = Conservation des oeuvres d'art et decorations en metal exposées en plein air : symposium, Paris, 6-8.X.1986.

Conservation of metal statuary and architectural decoration in open-air exposure = Conservation des oeuvres d'art et decorations en metal exposées en plein air : symposium, Paris, 6-8.X.1986. - Rome : ICCROM 1987

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