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16
Published 1985.

Report Number(s): SUS 520

Link to full text
17
Published [1984]

Report Number(s): APA 1122 SUS 272

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18
Published [1984]

Report Number(s): SUS 251

Link to full text
19
Published [1984]

Report Number(s): SUS 403 SUS 404

Direct link to the first section.
List of all sections.
20
Published [1984]

Report Number(s): APA 1986 SUS 434

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