1. The Political Morphology of Drainage—How Gully Formation Links to State Formation in the Choke Mountains of Ethiopia. (October 2017) Authors: Smit, Hermen; Muche, Rahel; Ahlers, Rhodante; van der Zaag, Pieter Journal: World development Issue: Volume 98(2017) Page Start: 231 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗