-
Dahlberg, I.: On the theory of the concept (1979)
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- Footnote
- In deutsch auch in: International classification 1(1974) S.12-19.
- Pages
- S.54-63
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Dahlberg, I.: Major developments in classification (1977)
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- Source
- Advances in librarianship. 7(1977), S.41-103
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Dahlberg, I.: Principles for the construction of a universal classification system : a proposal (1978)
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- Pages
- S.450-471
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Dahlberg, I.: ¬The terminology of subject-fields (1975)
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- Footnote
- Vgl.den digitalisierten Wiederabdruck in: Knowledge organization. 42(2015) no.1, S.56-63.
- Source
- International classification. 2(1975), S.31-37
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Dahlberg, I.: Classification theory, yesterday and today (1976)
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- Source
- International classification. 3(1976), S.85-90