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- author's%3a%22Leeuwen%2c T.N. van%22 2
- authors%3a%22Leeuwen%2c T.N. van%22 3
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Rowley, J.: Current awareness in an electronic age (1998)
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- Date
- 22. 2.1999 17:50:37
- Source
- Online and CD-ROM review. 22(1998) no.4, S.277-279
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Rowley, J.: ¬The changing face of current awareness services (1998)
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- Date
- 9. 2.1997 18:44:22
22. 2.1999 17:48:45