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Published 1985.

Report Number(s): SUS 520

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Published [1981]

Report Number(s): APA 1326 SUS 56

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Published [1985]

Report Number(s): APA 2982 SUS 601

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Published [1986]

Report Number(s): APA 3362

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Published 1985.

Report Number(s): SUS 700

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214
Published [1985]

Report Number(s): SUS 494

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Published [1986]

Report Number(s): APA 3417

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