1.
Williams M, Street F, Dakin F. Fossil Periglacial Deposits in the Semien Highlands, Ethiopia. ERDKUNDE [Internet]. 1978 Mar. 31 [cited 2024 Dec. 12];32(1):40-6. Available from: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1837