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Balas, J.: Beyond Veronica and Yahoo! : more Internet search tools (1996)
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- Computers in libraries. 16(1996) no.3, S.34-35,38
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Balas, J.: Selecting Internet resources for the library (1997)
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- Computers in libraries. 17(1997) no.1, S.44-46
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Balas, J.: ¬The importance of mastering search engines (1998)
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- Computers in libraries. 18(1998) no.5, S.42-44