-
Peters, T.A.: When smart people fail : an analysis of the transaction log of an online public access catalog (1989)
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- Source
- Journal of academic librarianship. 15(1989), S.267-273
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Croucher, C.: Problems of subject access : user studies and interface design (1986)
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- Source
- Program. 20(1986) no.2, S.211-224
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Rowley, J.E.: CD-ROM versus online : an evaluation of the effects of the user interface on search effectiveness; a pilot study (1989)
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- S.183-193
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Packer, K.H.; Michaud, J.M.: ¬The use and users of COM catalogues at the University of Toronto and the Mississauga Library System (1983)
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- Source
- Cataloging and classification quarterly. 3(1983) no.1, S.65-78
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Broadbent, E.: ¬A study of humanities faculty library information seeking behavior (1986)
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- Source
- Cataloging and classification quarterly. 6(1986) no.3, S.23-37
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Borgman, C.L.: Why are online catalogs hard to use? : lessons learned from information-retrieval studies (1986)
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- Source
- Journal of the American Society for Information Science. 37(1986), S.387-400
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Hancock, M.: Subject searching behaviour at the library catalogue and at the shelves : implications for online interactive catalogues (1987)
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- Source
- Journal of documentation. 43(1987), S.303-321