Maritime University Szczecin journals@am.szczecin.pl mEDRA 20210511
06 10.17402/413 https://repository.scientific-journals.eu/handle/123456789/2612 Maritime University Szczecin <TitleType>01</TitleType> <TitleText>62 Scientific Journals of the Maritime University of Szczecin</TitleText> PL 06 10.17402/413 JB 134 62 05 2020 5 6 <TitleType>01</TitleType> <TitleText>Editorial preface</TitleText> A01 Robert Jasionowski Maritime University of Szczecin 2–4 Willowa St., 71-650 Szczecin, Poland 01 eng