Home/Announcements/(УКР) VI МІЖНАРОДНА НАУКОВО-ПРАКТИЧНА КОНФЕРЕНЦІЯ “ABOUT THE PROBLEMS OF SCIENCE AND PRACTICE, TASKS AND WAYS TO SOLVE THEM”, ON-LINE
(УКР) VI МІЖНАРОДНА НАУКОВО-ПРАКТИЧНА КОНФЕРЕНЦІЯ “ABOUT THE PROBLEMS OF SCIENCE AND PRACTICE, TASKS AND WAYS TO SOLVE THEM”, ON-LINE
