"Published on the occasion of Roni Horn's exhibition at Hauser & Wirth New York, May 7 - June 19, 2010." --Colophon.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Aka by Roni Horn. ISBN 9783869301334. Published by Steidl in 2010. Publication and catalogue information, links to buy online and reader comments.
