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Sears' list of subject headings (2018)
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Ruan, L.: Providing better subject access to nonprint fire emergency materials for Illinois firefighters : its history, use and future (2001)
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Russell, M.A.: Inconsistencies in subject headings in young adult resources (1991)
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Winters, C.: Subject access to urban studies monographs (1984)
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Schwing, T.; McCutcheon, S.; Maurer, B.: Uniqueness matters : author-supplied keywords and LCSH in the library catalog (2012)
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