1
Published [1980]
...SUS 333...

Report Number(s): APA 1316 SUS 333

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2
Published [1981]
...SUS 54...

Report Number(s): APA 401 SUS 54

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3
Published [1982]
...SUS 110...

Report Number(s): APA 404 APA 1329 SUS 110

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