BOOKS (4), European Artists Includes Richard Calvocoressi & Katharina Schulz (eds) 'Oskar Kokoschka 1886-1980', United Technologies Corp for the Solomon R. Guggenheim Museum NY Exhibition 1986, hardcover with dust jacket (some wear, tanning and foxing); Marc Edo Tralbaut 'Vincent Van Gogh', Macmillan, London 1974, hardcover with dust wrapper (foxing, shelfwear, tanning); David Douglas Duncan 'Viva Picasso: a Centennial Celebration 1881-1981', The Viking Press NY 1980, hardcover with dust jacket, (wear, tanning, sunning to jacket); and Denis Thomas 'Picasso and His Art', Hamlyn London 1975, hardcover with dust jacket and plastic overlay (foxing, tanning, tape marks)