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MacLeod, R.: Tracking new Internet resources (1996)
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Everett, V.: US newspapers online (1994)
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Hartmann, K.; Lienau, H.-J.: Gruner & Jahr press data bank : first experiences of the usage of optical disc storage technology (MEGADOC) for a large archive (1986)
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King, S.V.: ELNET: the electronic library database system (1992)
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Pack, T.: Shortcuts to finding short stories : searching fiction online (1992)
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