Raudjärv M. VOLLI KALM (10. 02.1953 – 23. 12. 2017). In memoriam rektor professor Volli Kalm. TPEP [Internet]. 2018 Nov. 5 [cited 2024 Apr. 20];26(1-2). Available from: https://ojs.utlib.ee/index.php/TPEP/article/view/14526