@incollection{2020:khnhardt:region_bui,
title = {Region building in the United Nations system},
year = {2020},
note = {},
booktitle = {Identität und Weltfähigkeit},
pages = {729--732},
edition = {1},
author = {Kühnhardt, Ludger},
publisher = {Nomos},
address = {Baden-Baden},
series = {Schriften des Zentrum für Europäische Integrationsforschung (ZEI)},
volume = {80}
}