For citations:
Perova G.V., Sukhorukov K.M. Russian book publishing statistics of the first half of 2020: a patient most likely still alive... Bibliography and Bibliology. 2020;(4):3-7. (In Russ.)
Perova G.V., Sukhorukov K.M. Russian book publishing statistics of the first half of 2020: a patient most likely still alive... Bibliography and Bibliology. 2020;(4):3-7. (In Russ.)