id	keyword
crl-13001	libraries
crl-13001	library
crl-13001	isbn
crl-13001	new
crl-13001	books
crl-13001	bibliography
crl-13001	information
crl-13001	university
crl-13001	research
crl-13001	american
crl-13001	york
crl-13001	u.s
crl-13001	college
crl-13001	reference