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Lancaster, F.W.: Trends in subject indexing from 1957 to 2000 (1980)
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Shaffer, C.A.: Data representations for geographic information systems (1992)
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Paris, C.G.: Chemical structure handling by computer (1997)
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Thorburn, C.; Ringler, R.: Cataloging serial computer files (1993)
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Irving, H.B.: Computer-assisted indexing training and electronic text conversion at NAL (1997)
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