The editor-in-chief and publisher is the Estonian poet Hando Runnel.
According to Postimees, Estonia's highest-circulation newspaper, the series has become an institution.
[2] By April 2018, the number of volumes had risen to 139.
[3] In 2018, the Estonian Academy of Sciences marked its 80th anniversary with a conference bearing the same name, focused on the book series and its importance and influence.
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