Hawken, W. R. (1962). Photocopying from bound volumes: A study of machines, methods and materials. Library Technology Project, American Library Association.
Citace podle Chicago (17th ed.)Hawken, William R. Photocopying from Bound Volumes: A Study of Machines, Methods and Materials. Chicago: Library Technology Project, American Library Association, 1962.
Citace podle MLA (9th ed.)Hawken, William R. Photocopying from Bound Volumes: A Study of Machines, Methods and Materials. Library Technology Project, American Library Association, 1962.
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