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  • × author_ss:"Ritzler, C."
  1. Ritzler, C.: Vergleichende Untersuchung von PC-Thesaurusprogrammen (1989) 0.02 
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  2. Ritzler, C.: Comparative study of PC-supported thesaurus software (1991) 0.01 
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  3. Ritzler, C.: Comparative study of PC-supported thesaurus software (1990) 0.01 
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