doi dblp
Frequency and impact of spelling errors in bibliographic data bases
Charles P. Bourne

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Automatic versus manual indexing
W. A. van der Meulen | P. J. F. C. Janssen

doi dblp
Design, development and utilization perspectives on database management systems
Ben Shneiderman

doi dblp
Incorporation of the age of a document into the retrieval process
M. H. Heine

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Design equations for citation retrieval systems: Their role in research and analysis
I. L. Travis

doi dblp
Intercommunication among physics research groups in Latin America
Rosali Pacheco Fernandez | Tefko Saracevic

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On the notions of ambiguity and information loss
James L. Dolby