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Studwell, W.E.: Why not an 'AACR' for subject headings? (1985)
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Studwell, W.E.: Music libraries and a subject heading code (1992)
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Studwell, W.E.: Ten years after the question : has there been an answer? (1995)
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Studwell, W.E.: ¬A tale of two decades, or, the decline of the fortunes of LC subject headings (1994)
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Studwell, W.E.: Who killed the subject code? (1994)
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