Kyoto university. Engineering research institute. Technical reports. Kyoto 1951“ No. 1- 1951, (Ikke digitaliseret)
World radio valve handbook. Receiving valves of the world, their data, uses and in-. terchangeability at a glance. Publ. and edited by 0.Lund-Johansen. 1951, (Ikke digitaliseret)
The flying red horse, Publohy Socony-Vacuum Oil Company,, hew York 1951-59. 1951, (Ikke digitaliseret)
Siemens - Halske - Werke AG. Entwicklungsberichte. Berlin-Siemensstadt 1951- Jahrg.14- 1951, (Ikke digitaliseret)
Telecommunications, a program for progress. A report by the president's communications policy board. Washington,the U.S.govt.prtg. off.,1951. 1951, (Ikke digitaliseret)
Norges Teknisk-Naturvitenskapelige Forsk-ningsråd (udgo) Oppslagsbok til bruk ved innkjøp av viten-skapelig utstyr 1951, (Ikke digitaliseret)
La peinture dans l1industrie automobile. Conferences faites au Centre d’Etudes Supérieures d1Industrie Automobile de la S.I.A. 1951, (Ikke digitaliseret)
The Schuman plan constituting a European coal and steel community. Draft treaty constituting th e European coal and steel community and draft convention containing. the transitional provisions. Washington, U.S.govt.prtg.off.,1951. 1951, (Ikke digitaliseret)
Fertilizers, Production, consumption, prices and trade in Europe, [l.]~3,5.-9,study. 1951, (Ikke digitaliseret)