EU Public Procurement Law & Self-organisation A Nexus of Tensions & Reconciliations Janssen, Willem A. Heftet / 2018 / Engelsk
Mandatory Sustainability Requirements in EU Public Procurement Law Reflections on a Paradigm Shift Janssen, Willem Innbundet / 2023 / Engelsk
Mandatory Sustainability Requirements in EU Public Procurement Law Reflections on a Paradigm Shift Janssen, Willem Heftet / 2025 / Engelsk
