1
Published [1984]

Report Number(s): APA 591 SUS 263

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2
Published [1984]

Report Number(s): APA 2518 SUS 445

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3
Published [1978]

Report Number(s): APA 3284

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4
Published [1977]

Report Number(s): APA 3284 (draft)

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5
Published [1980]

Report Number(s): APA 1397 SUS 338

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6