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Medical Subject Headings : annotated alphabetic list (1993)
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NASA thesaurus (1994)
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Devadason, F.J.: Online construction of alphabetic classaurus : a vocabulary control and indexing tool (1985)
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Otchere, F.F.: African studies thesaurus : subject headings for library uses (1992)
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MeSH Thesaurus : German version '96 (1996)
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