id	keyword
issue-1988	property rights
issue-1988	intellectual
issue-1988	protection
issue-1988	ukraine
issue-1988	rights protection
issue-1988	convention
issue-1988	law
issue-1988	agreement
issue-1988	field
issue-1988	property protection
issue-1988	system
issue-1988	trips
issue-1988	wipo
issue-1988	development