1
Published [1980]
...SUS 338...

Report Number(s): APA 1397 SUS 338

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2
Published [1982]
...SUS 88...

Report Number(s): APA 3314 SUS 88

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

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

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4
Published [1981]
...SUS 62...

Report Number(s): APA 335 APA 2758 SUS 62

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