TY - BOOK ID - 128203942 TI - Unbuilt roads : 107 unrealized projects AU - Obrist, Hans Ulrich AU - Tortosa, Guy AU - Mekas, Jonas PY - 1997 SN - 377570700X PB - Ostfildern-Ruit : Hatje Cantz, DB - UniCat KW - Conceptual art. KW - Art, Modern UR - https://www.unicat.be/uniCat?func=search&query=sysid:128203942 AB - ER -