BROODTHAERS, M. A voyage on the North Sea. London, Petersburg Press, (1974). -- Id. Eine Reise auf der Nordsee. Köln, Verlag M. Dumont Schauberg, (1974). -- Id. Un voyage en Mer du Nord. Brux., Hossmann, (1974). -- 3 vols. W. cold. illustr. Sm-8°-obl. Owrps. (uncut!). Edition not given, but limited to 1100. -- Id. Je m'en lave les mains. Zürich, 1982. Sm-4°. Owrps. (Cover a bit spotted). One of 500 copies. -- (4).