The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "una" appeared
2003-02-27 : Laudatio anlässlich der Verleihung des Hermann-Ehlers-Preises 2003 an Hans Tietmeyer und Theodor Waigel2002-12-05 : Introductory statement with Q&A
1997-10-14 : Monetary stability and economic growth or: Why stable prices are good for private enterprise in France and the Netherlands