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104
Published [1985]

Report Number(s): SUS 86

Chapter 2.
105
Published [1984]

Report Number(s): APA 2501

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106
Published [1983]

Report Number(s): APA 3560

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Published [1982]

Report Number(s): SUS 319

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Published [1981]

Report Number(s): APA 1364

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