1
Published [1982]

Report Number(s): SUS 158

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2
by Barrett, Bruce M.
Published 1985.

Report Number(s): APA 2748 (draft) RTS 29 (draft) SUS 448

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3
by Barrett, Bruce M.
Published [1985]

Report Number(s): APA 2748 RTS 29 SUS 530

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7
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18
Published [1981]

Report Number(s): APA 346 APA 347 APA 349 APA 350 SUS 104

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20