1
Published [1982]
...APA 35...

Report Number(s): APA 35

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2
Published [1985]
...APA 1697...

Report Number(s): APA 1697

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3
Published [1981]
...APA 32...

Report Number(s): APA 32 SUS 6

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4
Published [1982]

Report Number(s): SUS 103

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