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Published [1981?]
...APA 62...

Report Number(s): APA 62 APA 1265

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4
6
Published [1981]
...APA 229...

Report Number(s): APA 229 APA 308

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7
Published [1981]
...APA 10...

Report Number(s): APA 10 APA 84 APA 297 APA 1327 SUS 56

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9
Published [1984]
...APA 1189...

Report Number(s): APA 1189

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11
Published 1983]
...APA 680...

Report Number(s): APA 680

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12
Published [1983]
...APA 466...

Report Number(s): APA 466

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Published 1983]
...APA 83...

Report Number(s): APA 83

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18
Published [1986]
...APA 3417...

Report Number(s): APA 3417

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19
Published [1986]
...APA 3414...

Report Number(s): APA 3414

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Published [1986]
...APA 2950...

Report Number(s): APA 2950

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