1.
Umweltfreundliche öffentliche Beschaffung : Innovationspotenziale, Hemmnisse, Strategien
by Barth, Regine, Erdmenger, C...
ISBN: 9783790815702
2.
Buying into the Environment Experiences, Opportunities and Potential for Eco-Procurement
by Erdmenger, Christoph
ISBN: 9781874719670
List Price: $65.00