1
Published [1981?]

Report Number(s): APA 62 APA 1265

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4
Published [1981]

Report Number(s): APA 1290

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5
Published [1982]

Report Number(s): APA 1399

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6
Published 1982]

Report Number(s): APA 1400

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8
Published [1980]

Report Number(s): APA 1366

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9