(Re)claiming the underground space : proceedings of the ITA World Tunneling Congress 2003, 12-17 April 2003, Amsterdam, The Netherlands / edited by J. Saveur - Lisse; Exton, PA: A. A. Balkema, 2003 - 2 v.: ill.; 26 cm Includes bibliographical references and index ISBN: 9058095428 (Set) Subjects--Topical Terms: Tunneling--CongressesTunnels--Design--CongressesUnderground construction--Congresses