What is a collective platform and how can it operate? This is the central
question of the book, Urban Act, produced by Atelier d’Architecture
Autogérée, Paris.
The book contains essays, statements and presentations by a wide array of activists connected through the PEPRAV network (AAA, AG Gleisdereieck, Ald, Atsa, Blok, Citymine(d), Constant, Daniel Kuhne & Hogler Lauinger, Echelle Inconnue, G.L.A.S, Iyo, Laboratorio Urbano, Meike Schalk & Apolonia Sustersic, Metrozones, Obersvatorio Metropolitano, Park Fiction, PS², Pttl, Public Works, Recyclart, Rotor, Sharrow Community Platform, Syn- ).
The publication includes contributions by Constant’s members Laurence Rassel and Femke Snelting who describe the methods and tools we use in our practice.
To order a printed copy of the book (20 euros): info@peprav.net
There will be a PDF version of the book available on the PEPRAV’s website under a Creative Commons license (the contributions of Constant will be available under the terms of the Free Art License).







































