Grondslag, ontwikkeling en toepassing van de ronde electrodialysecel. 1951, Wiechers, S.G., (Ikke digitaliseret)
BBC ïïaehrichten.Hauszeltschrift der Brov/n, Bov.eri & Cie AG-, Mannheim 1951- Jahrg.33- 1951, (Ikke digitaliseret)
Anglo-American council on productivity. Hot dip galvanizing. Report of a visit to the U.S.A. in 1950. 1951, (Ikke digitaliseret)
Netherlands - Denmark telecommunications 1951. Installation of the first direct telecommunications link between the Netherlands and Denmark by means of repeatered submarine coaxial cable. 1951, (Ikke digitaliseret)
Journal d'analyse mathématique. Journal international de recherches. Jérusalem 1951- Vol.l- 1951, (Ikke digitaliseret)
Studier over træbrand med særlig henblik på eksperimentelle undersøgelser vedrørende forbrænding af fyrretræ. 1951, Mygind, J., (Ikke digitaliseret)
The cold chain in the U.S.A. Report of a group of European experts. Part 1-2. 1951, (Ikke digitaliseret)
Anglo-American council on productivity. The brassfoundry. Report of a visit to the U.S.A. in 1950. 1951, (Ikke digitaliseret)
Maaleteknik. Almindelig Del. Læren om Fremst1111ng af empiriske, kvantitative Billeder af Egenskaber, Relationer og Fænomener. 1951, Hartmann, J., (Ikke digitaliseret)
The framework of American industry. An introduction to the industrial scene of U.S.A. Hew York 1951. 1951, (Ikke digitaliseret)
Punched cards. Their applications to science and industry. Ed.by R.S.Casey and J.V.Ferry. 1951, (Ikke digitaliseret)