Public health service publication. Ed.by U.S.department of health, education and welfare. 1950, (Ikke digitaliseret)
The Royal Dutch Petroleum Company (NoY.Koninklijke Nederlandsche Petroleum Maatschappij) 1890-16 June-1950, Diamond jubilee book. 1950, (Ikke digitaliseret)
Beton: Materialerne. Udg.af Dansk Ingeniørforenings Arbejdsgruppe for Beton og Jernbeton. 1950. Forlang: Beton, Bd.l. 666.97 Bet 1950, (Ikke digitaliseret)
Microfilms and microcards. Their use in research. A selected list of references. 1950, (Ikke digitaliseret)
The book of the Triumph. A practical handbook covering all models (except the lightweights) from 1937 to 1956, including 350 C,C. and 500 C.Co models and also the Thunder-bird (6T), the Tiger 110 (TllO) and the TR60 9.od. 1950, (Ikke digitaliseret)
Synthetic rubber. Recommendations of the president. Transmitted to the Congress together with a report on maintenance of the synthetic rubber industry in the United States and disposal of government-owned synthetic rubber facilities. 1950, (Ikke digitaliseret)
Paperi ja puu. Papper och trä. Utg.av Finska traförädlingsindustriernas centralförbund. Officielt organ för Finska pappersingeniörsföreningen m.fl. [Tidl. tit.:Pappers- och trävarutidskrift för Finland] 1950, (Ikke digitaliseret)
Oersted et la decouverte de 1'electromag-nétisme. [Marcinelle,Belgique] 1950. 1950, Matthis, A.R., (Ikke digitaliseret)
V/aerden, B. L. van der Modern algebra. In part a development from lectures by E.Artin and E.Noether. 1950, (Ikke digitaliseret)