Untersuchungen am Niederfrequenzmodell eines parametrischen Verstärkers. 1961, Schilling, G., (Ikke digitaliseret)
Elsevier’s dictionary of automation, computers, control and measuring. In six languages: English/American, French, Spanish, Italian, Dutch and German. 1961, Clason, W.E., (Ikke digitaliseret)
Silveira,A.F.da As variacöes de temperatura nas “barra-gens. Lisboa,Laboratorio Nacional de Engenharia Civil,1961. [12] 1961, (Ikke digitaliseret)
Tilskrift til elektrisk måleteknik for 3.-4. semester stærkstrøms- og svagstrøms-elektroteknikum. 1961, (Ikke digitaliseret)
Tests on a particular design of reinforced concrete rocker bearing for motorway bridgeso 1961, (Ikke digitaliseret)
Visuele communicatie en visueel onderwijs. Over de rol van beeiden in het communicatie-proces en over het gebruik van audio-visuele hnlpmiddelen. Haarlem(Holland),Stam,1961. 1961, Peters, J.M.L., (Ikke digitaliseret)
Der Einfluss von Wasserspiegelschwankungen auf Schichtung und Bewegungsvorgänge des Wassers in Talsperren. 1961, Jehne, J., (Ikke digitaliseret)
Guide to the SLA Loan Collection of. classification schemes and subject heading lists on deposit at Western Reserve University as of March 20, 1961. 1961, Barden, B.R.; Denison, B., (Ikke digitaliseret)
Ausbildung und Laufbahnen auf dem Gebiete des gewerblichen Rechtsschutzes. Düsseldorf 1961. 1961, (Ikke digitaliseret)
International managernent. The McGraw-Hill publication of world business information, [Tidl.tit.: International management digest] 1961, (Ikke digitaliseret)
Structural processes in creep. Report of a symposium organized by the Iron and steel institute and the Institute of metals, London 3 and 4 May,1961. 1961, (Ikke digitaliseret)