id	keyword
crl-14090	percent
crl-14090	library
crl-14090	books
crl-14090	paper
crl-14090	survey
crl-14090	sample
crl-14090	libraries
crl-14090	volumes
crl-14090	yale
crl-14090	number
crl-14090	treatment
crl-14090	results
crl-14090	preservation
crl-14090	brittle
crl-14090	collection
crl-14090	bindings
crl-14090	materials