Das Altwarmbüchener Moor. Geschichtliche Entwicklung heutiger Zustand und zukünftige Nutzung. 1957, (Ikke digitaliseret)
Ministerio de Minas e Hidrocarburos. Introduccion a la memoria del Ministerio de Minas e Hidrocarburos 1956. Presentada al congreso nacional ... 1957, (Ikke digitaliseret)
Gas turbine materials. A survey of high-temperature materials and their application to the gas turbine 1957, Pollock, J.F., (Ikke digitaliseret)
Summer school of business administration, University of Adelaide. Proceedings 1957! "Electronics and automation”o 1957, (Ikke digitaliseret)
Clasificarea zecimalä pentru construcj-ii çi arhitecturà §i extrase necesare din celelalte domenii. Volumul 1-6. 1957, (Ikke digitaliseret)
The attitude of workers in the métallurgie industry to technical change, By E.A.Jüres and lUKestingo [Edchy] Sozialforschungs-stelle an der Universität Munster <, Dortmund 1957o 1957, (Ikke digitaliseret)
Automation. Technology, fields of application, economy and social impact policy, achievements 1955-1956. 1957, (Ikke digitaliseret)
Jost jW, Diffusion. Methoden der Messung und Aus, wertung. Darmstadt 1957® 1957, (Ikke digitaliseret)
International Scientific Radio Union (URSl) Union Radio Scientifique Internationale. 12th General assembly held in Boulder, Colorado,U.S.A. from August 22nd to September 1957. Proceedings, 1957, (Ikke digitaliseret)
The numerical solution of two-point boundary problems in ordinary differential equations. 1957, Fox, L., (Ikke digitaliseret)