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- author's%3a%22Ravana%2c S.D.%22 2
- authors%3a%22Ravana%2c S.D.%22 3
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Tonta, Y.: Scholarly communication and the use of networked information sources (1996)
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- Source
- IFLA journal. 22(1996) no.3, S.240-245
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Tonta, Y.; Ünal, Y.: Scatter of journals and literature obsolescence reflected in document delivery requests (2005)
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- Date
- 20. 3.2005 10:54:22