Maritime University Szczecin journals@am.szczecin.pl mEDRA 20180720
06 10.17402/239 http://repository.am.szczecin.pl/handle/123456789/2447 Maritime University Szczecin <TitleType>01</TitleType> <TitleText>52 Scientific Journals of the Maritime University of Szczecin</TitleText> PL 06 10.17402/239 JB 124 52 05 2017 5 6 <TitleType>01</TitleType> <TitleText>Editorial preface</TitleText> A01 Leszek Chybowski Maritime University of Szczecin 1–2 Wały Chrobrego St., 70-500 Szczecin, Poland 01 eng