id	keyword
crl-16033	citation
crl-16033	google
crl-16033	libraries
crl-16033	research
crl-16033	articles
crl-16033	scholar
crl-16033	college
crl-16033	isi
crl-16033	information
crl-16033	academic
crl-16033	library
crl-16033	c&rl
crl-16033	ibid
crl-16033	yahoo
crl-16033	web