1
Published [1981]
...APA 227...

Report Number(s): APA 227 APA 360 APA 361

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2
Published [1984]
...APA 1113...

Report Number(s): APA 1113

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3
4
Published [1982]
...APA 227...

Report Number(s): APA 227 APA 370 APA 1297 SUS 51

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