id	keyword
crl-25980	articles
crl-25980	usal
crl-25980	journals
crl-25980	libraries
crl-25980	percent
crl-25980	university
crl-25980	number
crl-25980	articles number
crl-25980	research
crl-25980	library
crl-25980	study
crl-25980	authors
crl-25980	2013–17
crl-25980	lis
crl-25980	information
crl-25980	studies