id	keyword
crl-11611	v.l
crl-11611	new
crl-11611	journal
crl-11611	quarterly
crl-11611	v.1
crl-11611	york
crl-11611	articles
crl-11611	science
crl-11611	magazine
crl-11611	issue
crl-11611	monthly
crl-11611	american
crl-11611	institute
crl-11611	research