Book Review: Iron Curtains: Gates, Suburbs, and Privatization of Space in the Post-socialist CitySoniaHirt. 2012. Iron Curtains: Gates, Suburbs, and Privatization of Space in the Post-socialist City. Hoboken, NJ: Wiley-Blackwell. 254 pp. $39.95 (paperback). ISBN 978-1-4443-3826-3.