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Grünverbau im Strassenbau. Vorträge bei der Landschaftstagung der For-schungsgesellschaft für das Strassen-wesen, Koblenz 1961. Bearbeiter: H.Lorenz und W.Heubling. Bad Godesberg 1962. (Ikke digitaliseret)
Effects of residual elements on properties of austenitic stainless steels. A symposium presented at the 69.annual meeting [of] American society for testing and materials, Atlantic city,N.J. 1966. Philadelphia,Pa. 1967. (Ikke digitaliseret)
Nondestructive testing of nuclear graphite. A symposium presented at the 70.annual meeting [by] American society for testing and materials, Boston 1967. Philadelphia,Pa. 1968. (Ikke digitaliseret)