(1981). Conservation and preservation of stained glass: With special reference to post-mediaeval glasses in The Netherlands. Amsterdam.
Chicago-tyylinen lähdeviittausConservation and Preservation of Stained Glass: With Special Reference to Post-mediaeval Glasses in The Netherlands. Amsterdam, 1981.
MLA-viiteConservation and Preservation of Stained Glass: With Special Reference to Post-mediaeval Glasses in The Netherlands. Amsterdam, 1981.
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