The biology of the interferon system : proceedings of the International Meeting on the Biology of the Interferon System held in Rotterdam, the Netherlands, on 21-24 April, 1981, organized by TNO / ed. [by] Edward De Maeyer, George Galasso, and Huub SchellekensThe biology of the interferon system : proceedings of the Second International TNO Meeting on the Biology of the Interferon System held in Rotterdam, the Netherlands, on 18-22 April 1983 / ed. Edward De Maeyer, Huub SchellekensInterferons and the immune system / ed. Jan Vilček, Edward De Maeyer