Lõokene, Inga. “Prof. Juhan Vaabel (1899 – 1971) Akadeemik. Mit Zusammenfassung”. Estonian Discussions on Economic Policy 19, no. 1 (January 17, 2012). Accessed December 11, 2024. https://ojs.utlib.ee/index.php/TPEP/article/view/443.