Les spectres de rayons X et la structure électroniaue de la matière. 1948, Cauchois, Y., (Ikke digitaliseret)
Handbook of scientific and technical societies and institutions of the United States and Canada. 5#ed. Washington,Hat.Res.Council, 1948. 1948, (Ikke digitaliseret)
Chemische Betriehskontrolle in der Seifen und Waschmittelindustrie. 1948, Klug, T., (Ikke digitaliseret)
Liverpool and industrial merseyside. Issued under the auspices of the Liverpool Chamber of Commerce. 1948, (Ikke digitaliseret)
Transport i ego buduScee. Moskva, Izd-vo Akad.Nauk SSSR,1948. 1948, Obrazcov, V.N., (Ikke digitaliseret)