” ZAN Objective? Learning from the peri-urban and urban countryside "/German Sylvain, PUCA, 2020, 1 Vol. (120 p.), Collection Reflections en Sharing, ISBN 978-2-11-13890-2 Access to the online document: Objective ZAN? 4th cover they have long been cleared (for their dependence on the car, their propensity to overconsume the land, etc.). Paradoxically, they have not yet been the subject of any specific national public policy. On the professional side, few architects, etc.