Bulgarian Journal of Science and Education Policy (Dec 2016)
The Union of Scientists in Bulgsaria About Science (Poppetrov, 2014)
Abstract
Поппетров, Н. (2014). Документи ба СУБ за науката: съюзни документи 1956-2014. София: СУБ, 265 сс. ISBN 978-954-397-034-6
