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Published [1984]

Report Number(s): APA 2466 SUS 422

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Published [1985]

Report Number(s): APA 2827 SUS 524

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Published [1982]

Report Number(s): APA 65 APA 1382

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Published [1981]

Report Number(s): APA 1384 APA 2348

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by Ashton, Bill,
Published [1985]

Report Number(s): APA 2719 SUS 517

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Published [1981]

Report Number(s): APA 3506 RTS 11d (draft) SUS 327

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