-
Gray, W.A.; Harley, A.J.: Computer assisted indexing (1971)
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- Source
- Information storage and retrieval. 7(1971), S.167-174
-
Jardine, N.; Rijsbergen, C.J. van: ¬The use of hierarchic clustering in information retrieval (1971)
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- Source
- Information storage and retrieval. 7(1971), S.217-240
-
Kuhlen, R.: Experimentelle Morphologie in der Informationswissenschaft (1977)
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- Isbn
- 3-7940-3524-7 *
