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Wood, A.J.: OPACs in public libraries : a second look (1989)
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Hirawa, M.: Role of keywords in the network searching era (1998)
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¬The subject enhancement of OPAC records and the need for multilingual access (1993)
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Long, C.E.: ¬The Internet's value to catalogers : results of a survey (1997)
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Keller, A.: Attitudes among German- and English-speaking librarians toward (automatic) subject indexing (2015)
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