Concrete as a structural material. Lecture, held for the Society for Materials Science, on Wednesday March 22nd 1939, by Dr.Ir. J. Emmen - Collectie Data Knowledge Graph - the-other-interface - Nieuwe Instituut LOD

Concrete as a structural material. Lecture, held for the Society for Materials Science, on Wednesday March 22nd 1939, by Dr.Ir. J. Emmen

Concrete as a structural material. Lecture, held for the Society for Materials Science, on Wednesday March 22nd 1939, by Dr.Ir. J. Emmen