id	keyword
crl-11069	v.l
crl-11069	no.l
crl-11069	no.1
crl-11069	journal
crl-11069	frequency
crl-11069	articles
crl-11069	issue
crl-11069	price
crl-11069	research
crl-11069	new
crl-11069	association
crl-11069	aires
crl-11069	buenos