For citations:
Zozulya P., Zozulya A. Projections of the population size of Russia and the world. Vestnik Universiteta. 2017;(2):71-75. (In Russ.)
Zozulya P., Zozulya A. Projections of the population size of Russia and the world. Vestnik Universiteta. 2017;(2):71-75. (In Russ.)