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"The perceived usefulness of computer information sources: a field study."
Richard E. Granda, Richard Halstead-Nussloch, Joan M. Winters (1990)
- Richard E. Granda, Richard Halstead-Nussloch, Joan M. Winters:
The perceived usefulness of computer information sources: a field study. ACM SIGCHI Bull. 21(4): 35-43 (1990)

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