id	keyword
crl-14900	materials
crl-14900	titles
crl-14900	items
crl-14900	national
crl-14900	libraries
crl-14900	percent
crl-14900	science
crl-14900	french
crl-14900	research
crl-14900	university
crl-14900	library
crl-14900	european
crl-14900	study