Surface defects in ingots and their products o (Recommended definitions), 2sed. 1958, (Ikke digitaliseret)
Dansk Kosmetik-kemisk Selskab. Society of Cosmetic Chemists of Denmark. Seminar in Copenhagen September 17? 1958 1958, (Ikke digitaliseret)
Introduction to symbolic logic and its applications. New York,Dover Publ. 1958. 1958, Carnap, R., (Ikke digitaliseret)
Wood floors, Publ0by the Timber Development Associations [London u,ao, ca<,1958"l 1958, (Ikke digitaliseret)
Tropenschutz elektrotechnischer Erzeugnisse. Hrsg.: Volkseigener Elektro-Maschinenhau. 1958, Kahl, V., (Ikke digitaliseret)