United. State ports on Lake Erie. Revised ed. Part 2:Erie,Pa., Fairport,Ohio, Con-neaut,0hio, Lorain,Ohio, Huron,Ohio, Ashtabula,Ohio, Sandusky,Ohio. 1961, (Ikke digitaliseret)
Space power systems. A selection of technical papers based mainly on a symposium of the American rocket society, held at Santa Monica,California, September 27-30,1960. 1961, (Ikke digitaliseret)
Agricultural documentation: The responsibilities of libraries and information services. 1961, (Ikke digitaliseret)
Framtidsperspektiv på landtransporterna. Föredrag och diskussion vid transport-forskningskommissionens årsmöte den 1 november 1961. 1961, (Ikke digitaliseret)
Beitrag zur Frage der Wiederherstellung des trigonometrischen Festpunktfeldes in geschlossenen, umfangreichen Bergbaugebieten. 1961, Wesemann, H., (Ikke digitaliseret)
The applicability of seismic refraction soundings in permafrost near Thule, Greenland. Hanover,New Hampshire 1961. [Forsk.pag.] 1 diagr. [Med bibl.] U.S.army cold regions research & engineering laboratory. Corps of engineers. Technical report 81. 1961, Roethlisberger, H., (Ikke digitaliseret)
Charles Babbage and his calculating engines. Selected writings by Charles Babbage and others. 1961, Morrison, P., (Ikke digitaliseret)
Liège. Université de Liège. Centre d’études, de recherches et d'essais scientifiques du génie civil (C.E.R.E.S.) Mémoires. (Nouvelle série) Liège 1961-No.l- 1961, (Ikke digitaliseret)
Berechnung der Druckwellen in Brennstoff einspritzsystemen und in hydraulischen Ventilsteuerungen. 1961, (Ikke digitaliseret)
Pipelines and tankers, A report on the effect of the use of pipelines on the transport of oil by tankers. 1961, (Ikke digitaliseret)