00908cam a2200241 7i4500 0000004220 20080619090000.0 20021127 12:22 080520 ne 9054109165 NM NM TC540 .D36 1997 International NATO Workshop on Dams and Safety Management (1996 : Lisbon, Portugal) Dams and safety management at Downstream Valleys : proceedings ... , Lisbon, Portugal, 13-15 November 1996 edited by Antonio Betamio De Almeida, Teresa Viseu. Roterdam: A. A. Balkema, 1997. viii, 247p.: ill.; 26cm. Includes bibliographical references and index Dam safety -- Congresses -- Portugal De Almeida, Antonio Betamio Viseu, Teresa NM 0000011925 Book Open Shelf HQ Library