No Harbours without Ships, no Ships without Harbours : Shipwrecks as Maritime Cultural Heritage of the Baltic Sea - Bleile, Ralf (Conference "Harbours as Objects of Interdisciplinary Research - Archaeology + History + Geosciences"d2015cKiel [Tf1]. Harbours as objects of interdisciplinary research. - Mainz : Verlag des Römisch-Germanischen Zentralmuseums, [2018]. - IX, 464 Seiten. - Illustrationen, Diagramme, Karten. - ISBN 3-7954-3321-5, 2018)