Volume I Structures and methods Maidl, Bernhard. creator Thewes, Markus. Maidl, Ulrich. text bibliography Electronic books. gw 2013 2013 First edition. monographic eng 1 online resource (485 pages) : illustrations Bernhard Maidl, Markus Thewes, Ulrich Maidl. Includes bibliographical references and index. Tunneling Handbooks, manuals, etc TF234 .M35 2013eb 485 9783433603505 (e-book) http://site.ebrary.com/lib/rucke/Doc?id=10780746 http://site.ebrary.com/lib/rucke/Doc?id=10780746 CaPaEBR 131029 ebr10780746 eng