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theme_ss:"OPAC"
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language_ss:"e"
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year_i:[1990 TO 2000}
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author_ss:"Belkin, N.J."
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type_ss:"a"
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Belkin, N.J.; Chang, S.J.; Downs, T.; Saracevic, T.; Zhao, S.: Taking account of user tasks, goals and behavior for the design of online public access catalogs (1990)
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