‘Editions (the publishers’):
“Principles”, publisher. Kyiv city,Marii Pryimachenko Boulevard, 5/18
“Press-book””. Moscow, Bolshaya Ordynka, d. 17
Chocimska 24, 00-001 Warszawa,Polska
E-mail: info@colloquium-journal.org
http://www.colloquium-journal.org/
