http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Steel, high class structural material for engineering
KOLLBRUNNER, [Kurt] F[ritz]: -- Steel, high class structural material for -- engineering. - Zurich: Leemann 1950. 25 S. -- mit 27 Fig. 8° -- (Proceedings of research and construction -- on steel-engineering. Nr. 14.) -- 1975: B 1495. -- Kc,°
Proceedings of research and construction on steel-engineering Nr. 14