id	keyword
cjers-3955	authorities
cjers-3955	regional
cjers-3955	russian
cjers-3955	covid-19
cjers-3955	pandemic
cjers-3955	federal
cjers-3955	trust
cjers-3955	government
cjers-3955	petersburg
cjers-3955	percent
cjers-3955	studies
cjers-3955	state
cjers-3955	levels
cjers-3955	european
cjers-3955	measures
cjers-3955	journal
cjers-3955	people
cjers-3955	restrictions
cjers-3955	issn
cjers-3955	canadian
cjers-3955	public
cjers-3955	putin