translate English to French: Hille, Hubertus, and Thomas Straubhaar (2001).  The impact of EU enlargement and economic integration: results of recent studies.  In Migration Policies and EU Enlargement: The Case of Central and Eastern Europe.  Paris: Organization for Economic Cooperation and Development.
Hille, Hubertus, et Thomas Straubhaar (2001), The impact of EU enlargement and economic integration: results of recent studies, in Migration Policies and EU Enlargement: The Case of Central and Eastern Europe, Organisation pour la coopération et le développement économiques, Paris.