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Published [1981]

Report Number(s): APA 32 SUS 6

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Published [1982]

Report Number(s): SUS 103

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Published [1981]

Report Number(s): APA 461 SUS 17

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Published [1981]

Report Number(s): APA 247 APA 459 SUS 18

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Published [1982]

Report Number(s): APA 39 APA 458 SUS 374

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by Schoch, G. Carl,
Published [1983]

Report Number(s): APA 91 SUS 191

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