Schweinfurth U. Tibet-Symposium der Academia Sinica in Peking (Beijing), 25.5. - 1.6.1980. ERDKUNDE [Internet]. 1981 Mar. 31 [cited 2024 Oct. 7];35(1):71-2. Available from: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/1934