European Central Bank and Its Role in a Sustainable Finance SystemHarald J. Bolsinger, Johannes Hoffmann, Bernd Villhauer · First published 2023Open the Tome
European Central Bank As a Sustainability Role ModelHarald Bolsinger, Johannes Hoffmann, Bernd Villhauer · First published 2020Open the Tome
Die Genossenschaft als Kooperationsmodell für symbiotische KMU-NetzwerkeHarald J. Bolsinger · First published 2006Open the Tome