1.
Raudjärv M. Loodetav tulevikuinformatsioon (2019–2022) / Die Zukunftsinformation (2019–2022) / Expected future information (2019–2022). TPEP [Internet]. 2018Jan.12 [cited 2020Aug.15];25(2). Available from: http://ojs.utlib.ee/index.php/TPEP/article/view/13993