id	keyword
crl-15887	salary
crl-15887	compression
crl-15887	librarians
crl-15887	years
crl-15887	salaries
crl-15887	faculty
crl-15887	tenure
crl-15887	regression
crl-15887	salary compression
crl-15887	research
crl-15887	institution
crl-15887	study