CATALOG Hans Haacke: Retrospective, edited by Ingrid Pfeiffer (Schirn Kunsthalle Frankfurt) and Luisa Ziaja (Belvedere 21, Vienna), with contributions by Sabeth Buchmann and Stephan Geene, Hubertus Butin, Theresa Dann-Freyenschlag, Cornelia Eisendle, Vanessa Joan Müller, Ingrid Pfeiffer, Ursula Ströbele, Luisa Ziaja, an interview with Paul Maenz and Gerd de Vries, and a joint foreword by the director of the Schirn Kunsthalle Frankfurt Sebastian Baden and the general director of the Belvedere, Vienna, Stella Rollig. German and English editions, 264 pages each, approx. 300 illustrations, 24.5 × 30.5 cm, hardcover, Hirmer Publishers, ISBN 978-3-7774-4422-2 (German edition), ISBN 978-3-7774-4423-9 (English edition), €39 (Schirn), €49.90 (bookstores)