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lcsh's%3a%22World wide web %20information retrieval system%29%22 2
lcshs%3a%22World wide web %20information retrieval system%29%22 2

Hawkins, D.T.: On-line information retrieval bibliography : 1965-1976 (1977) 0.01

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Hawkins, D.T.: Online information retrieval bibliography (1978-) 0.01

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