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Nelson commemorated in glass pictures
Woodbridge : Antique Collectors' Club, 2001
UB Heidelberg , Bibliographie Glasmalerei
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Frank Lloyd Wright's stained glass and lightscreens
1. Ed., 2005 ; Salt Lake City, Utah : Gibbs Smith, 2005 ; London : Hi Marketing, 2005
Bibliographie Glasmalerei , UB Heidelberg