1
2
Published [1982]
...SUS 44...

Report Number(s): APA 6 SUS 44

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3
Published [1981]
...SUS 14...

Report Number(s): APA 334 APA 1221 SUS 14

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4
5
Published [1982]

Report Number(s): APA 164

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6
Published [1982]

Report Number(s): APA 27 APA 329 APA 1220

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