MAP20080025946 Blees, Wietske Taxing times for ETNs / Wietske Blees En: Risk : risk management, derivatives, structured products. - Southwick, West Sussex : Incisive Financial Publishing, 2007- = ISSN 0952-8776. - 15/05/2008 Tomo 21 Número 5 - 2008 I. Title.