Bidrag til Belysning af Rationaliseringsproblemerne i Industrivirksomheder. 1951, Madsen, Y., (Ikke digitaliseret)
Der Plastverarbeiter, Betriebserfahrungen bei der Verarbeitung, Gestaltung und Anwendung von Kunststoffen. Edenkoben/Pfalz 1951- ukpl. Jahrg.2- 1951, (Ikke digitaliseret)
East Indies episode. An account of the demolitions carried out and of some experiences of the staff in the East Indies oil areas of the Royal Eutch-Shell group during 1941 and 1942. 1951, (Ikke digitaliseret)
A new approach to engineering tolerances. A critical presentation of the considerations necessary for the allocation and maintenance of realistic tolerances in modern economic production. 1951, Gilson, J., (Ikke digitaliseret)
The mechanism of the car. Its principles, design, construction and operation. 1951, (Ikke digitaliseret)
Intemational engineering conferences New Delhi, January 1951. (The journal: Irrigation & power, Special issue.) 1951, (Ikke digitaliseret)
Innerbetriebliches Förderwesen. Erfahrungen einer englischen Studienkommission in U.S.A. 1951, (Ikke digitaliseret)
Canadian journal of chemistry. [Tidl.tit.: Canadian journal of research, Section B, se dette.J 1951, (Ikke digitaliseret)