-
NASA thesaurus (1994)
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- Footnote
- Rez. in: Information processing and management 32(1996) no.1, S.117-118 (P.A. Mosely)
-
Root thesaurus. Pt.1.2 (1985)
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- Date
- 18. 5.2007 14:22:43
-
Standard-Thesaurus Wirtschaft online (2009)
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- Date
- 21.11.2011 11:41:22
