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language_ss:"e"
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subject_ss:"Information retrieval / Use of / On-line computers"
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type_ss:"m"
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year_i:[1980 TO 1990}
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- author's%3a%22Proffitt%2c M.%22 2
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Morris, L.R.: Choosing a bibliographic utility (1989)
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Salton, G.: Automatic text processing : the transformation, analysis, and retrieval of information by computer (1989)
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- m