Sons of Martha Civil Engineering Readings in Modern Literature Fredrich Augustine J. Heftet / 1989 / Engelsk
Environmental and Water Resources History Proceedings and Invited Papers for the ASCE 150th Anniversary (1852-2002) Presented at the ASCE Civil Engineering Conference and Exposition, Held in Washington, DC, November 3-7, 2002 Rogers Jerry R. Heftet / 2002 / Engelsk
