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Metz, R.: Directory of directories on the Internet (1992)
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Klau, P.; Klau, M.: ¬Das Internet-Adreßbuch (1995)
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Gale guide to Internet databases (1995)
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Rowley, J.: Current awareness in an electronic age (1998)
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- Online and CD-ROM review. 22(1998) no.4, S.277-279
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Newby, G.: Directory of directories on the Internet : a guide to information sources (1994)
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Diedrichs, R.: Bezug und Bereitstellung elektronischer Publikationen : Integration auf Verbundebene - das Beispiel des GBV (1998)
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Blake, P.: Who will be the king ... of the portals? : There is a lot of competition to be the alpha business information site (1999)
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- Information today. 16(1999) no.8, S.20-22
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Hannemann, M.: Online ins Schlaraffenland der Wissenschaft : Literatur-Recherche im Internet ist ein teures Unterfangen ohne Erfolgsgarantie - Doch wer systematisch sucht, gelangt zügig ans Ziel (1999)
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Collins, B.R.: Webwatch (1996)
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Dawson, A.: BUBL bursts out of Bath (1997)
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Braun, E.: ¬The Internet directory : [the guide with the most complete listings for: 1500+ Internet and Bitnet mailing lists, 2700+ Usenet newsgroups, 1000+ On-line library catalogs (OPACs) ...] (1994)
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Kirwood, H.P.: Beyond evaluation : a model for cooperative evaluation of Internet resources (1998)
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Mills, T.; Moody, K.; Rodden, K.: Providing world wide access to historical sources (1997)
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Potmesil, M.: Maps alive : viewing geospatial information on the WWW (1997)
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Hill, L.L.; Zheng, Q.: Indirect geospatial referencing through place names in the digital library : Alexandra digital library experience with developing and implementing gazetteers (1999)
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