TY - RPRT U1 - Forschungsbericht A1 - Petersen, Rudolf A1 - Böhler, Susanne T1 - Workshop on Co-operation in Public Transport between Cities in the Baltic Sea Region : Gdansk, March 2nd and 3rd, 2000 ; report and recommendations Y1 - 2000 SP - 20 S1 - 20 PB - Wuppertal Institut für Klima, Umwelt, Energie CY - Wuppertal PB - Wuppertal Institut für Klima, Umwelt, Energie CY - Wuppertal ER -