Nature, environmental and landscape organisations : Centerdata Telepanel

This survey is part of Centerdata's Telepanel project. Telepanel consists of approx. 2000 households, surveyed weekly. Besides the Centerdatabase offers opportunities to...本调研隶属于Centerdata的远程调研面板（Telepanel）项目。该调研面板包含约2000户家庭样本，且以周为单位开展调研。此外，中心数据库（Centerdatabase）还提供了……的相关契机。