The webapp provides for each item the link on ECB's website.
Speeches for : Willem F. Duisenberg where "spread" appeared
1999-05-25 : Stable and efficient financial systems for the XXIst century - The euro area -Speeches for : Willem F. Duisenberg where "spread" appeared
1999-05-25 : Stable and efficient financial systems for the XXIst century - The euro area -