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- lcsh's%3a%20information systems%22 2
- lcshs%3a%20information systems%22 2
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Rolland-Thomas, P.: Towards the establishment of the validity of encyclopedic library 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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Rolland-Thomas, P.: AACR2: one step towards an international code (1983)
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- Date
- 6. 1.2007 19:12:22