id	keyword
issue-2019	publishing
issue-2019	textbooks
issue-2019	printing
issue-2019	education
issue-2019	ukraine
issue-2019	production
issue-2019	ukrainian
issue-2019	state
issue-2019	development
issue-2019	industry
issue-2019	literature
issue-2019	budget
issue-2019	manuals
issue-2019	materials
issue-2019	products
issue-2019	vol
issue-2019	printing industry