Relativity of solids. Proceedings of the 4th international symposium on the relativity of solids, Amsterdam, 1960. 1961, (Ikke digitaliseret)
Chemie und Technologie der künstlichen Harze, 2<,Auflo Bdoh Stuttgart,Wissenschaftliche Verlagsgesellschaft, Bdolï hie Polymerisatharze. 19610 1961, (Ikke digitaliseret)
Brinkley,R.F. and R.W.Van Dolah Research and technologic work on explosives, explosions, and flames: fiscal years 1955-59 1961, (Ikke digitaliseret)
Propeller-excited vibration; Five blades or Four? Lloyd’s Register of Shipping. 1961, (Ikke digitaliseret)
Metal stamping design. Practical and economical design of stamped metal parts. Englewood Cliffs,N.J.,Prentice-Halls1961. 1961, (Ikke digitaliseret)
Elektrische Lokomotiven für Vollbahnen,, Stufe Il/lIIc Berlin,Transpress VEB Verlag für Verkehrswesen,1961o 1961, (Ikke digitaliseret)
A laboratory investigation on methods of compacting test cubes of dry lean concrete 1961, (Ikke digitaliseret)
Spravocnik masinostroitelja v sesti tomach. [Red.]: N.S.Acerkan. 3.izd. Ton 1-2. 1961, (Ikke digitaliseret)
Direct observation of imperfections in crystals. Proceedings of a technical conference held in St. 1961, Newkirk, J.B., (Ikke digitaliseret)