1
Published [1982]
...SUS 41...

Report Number(s): SUS 41

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2
Published [1980]
...SUS 29...

Report Number(s): APA 1201 SUS 29

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3
Published [1982]
...SUS 215...

Report Number(s): APA 489 SUS 215

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4
Published [1981]
...SUS 63...

Report Number(s): APA 1276 APA 2787 SUS 63

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