THE BRUEGHELS & HIERONYMOUS BOSCH -- Klaus ERTZ. Jan Brueghel the Younger (1601-1678): The Paintings with Oeuvre Catalogue, Freren: Luca Verlag, 1984, 4° -- Gotthard JEDLICKA. Pieter Bruegel: der Maler in seiner Zeit, Zurich & Leipzig: Eugen Rentsch, 1938, 4° -- Bob CLAESSENS & Jeanne ROUSSEAU. Bruegel, Antwerp: Mercatorfonds, 1984, 4° -- Guy de TOLNAY. Hieronymus Bosch, Baden-Baden: Bei Holle, 4°; and 3 others, including another copy of the first named work. (7)