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Lawrence, G.S.; Matthews, J.R.: Detailed data analysis of the CLR online catalog project : final report for the Council on Library Resources (1984)
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Lawrence, G.S.: System features for subject access in the online catalog (1985)
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Matthews, J.R.; Lawrence, G.S.; Ferguson, D.K.: Using online catalogs : a nationwide survey, a report of a study sponsored by the Council on Library Resources (1983)
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