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¬The BSO manual : the development, rationale and use of the Broad System of Ordering (1979)
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- Signature
- Al 12b BSO
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BSO: Broad system of ordering : schedule and index (1978)
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- Signature
- Al 12b BSO
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Foskett, D.J.: Classification for a general index language: a review of recent research by the Classification Research Group (1970)
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- Signature
- Al 12b LAR -2-
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Maltby, A.; Gill, L.: ¬The case for Bliss : modern classification practice and principles in the context of the Bibliographic classification (1979)
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- Signature
- Al 12b Bli