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Studwell, W.E.: Retrieving LC Subject Headings : long chains versus an increased number of headings (1989)
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Studwell, W.E.: ¬The three camps : the present and possible future status of subject access in online catalogues (1996)
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Studwell, W.E.: Who killed the subject code? (1994)
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Studwell, W.E.: Of eggs and baskets : getting more access out of LC Subject Headings in an online environment (1991)
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