4
Published [1986]

Report Number(s): APA 3414

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5
Published [1984]

Report Number(s): APA 1189

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7
18
Published [1978]

Report Number(s): APA 3284

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19
Published [1977]

Report Number(s): APA 3284 (draft)

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20
Published [1981]

Report Number(s): APA 1398

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