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Crawford, W.: Testing bibliographic displays for online catalogs (1987)
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Crawford, W.: Starting over : current issues in online catalog user interface design; ALA spotlight article (1992)
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Crawford, W.; Stovel, L.; Bales, K.: Bibliographic displays in the online catalog (1986)
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Crawford, W.: ¬The online catalog book : essays and examples (1992)
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Crawford, W.: Patron access : Issues for online catalogs (1987)
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