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- lcsh's%3a%20information systems%22 2
- lcshs%3a%20information systems%22 2
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Kumar, K.: Theoretical bases for universal classification systems (1982)
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- Source
- Universal classification I: subject analysis and ordering systems. Proc. of the 4th Int. Study Conf. on Classification research, Augsburg, 28.6.-2.7.1982. Ed.: I. Dahlberg
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Kumar, K.: Theory of classification (1989)
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- Date
- 25. 3.2019 18:15:22