id	keyword
crl-15486	cost
crl-15486	library
crl-15486	life
crl-15486	cycle
crl-15486	collections
crl-15486	research
crl-15486	libraries
crl-15486	arl
crl-15486	unit
crl-15486	data
crl-15486	expenses
crl-15486	total
crl-15486	media
crl-15486	life cycle
crl-15486	materials
crl-15486	analysis
crl-15486	study