Foreword by the Secretary-General to &quot; Moving Towards a Climate Neutral UN - The UN system &apos; s footprint and efforts to reduce it &quot; , United Nations Environment Programme, 2009
Avant-propos du Secrétaire général dans le rapport &lt; &lt; Moving Towards a Climate Neutral UN − The UN system &apos; s footprint and efforts to reduce it &gt; &gt; , Programme des Nations Unies pour l &apos; environnement, 2009