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History of art for young people - [ 5th ed ]
New York : Harry N. Abrams, 1997
SLUB Dresden , UB Heidelberg , KunstBibliothek Köln
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The nature of representation : a phenomenological inquiry
New York : New York University Press, 1961
UB Heidelberg
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History of art - [ 6. ed ]
London : Thames & Hudson, 2001
UB Heidelberg