1
Published [1986]
...APA 3417...

Report Number(s): APA 3417

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2
Published [1986]
...APA 3414...

Report Number(s): APA 3414

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3
Published [1986]
...APA 2950...

Report Number(s): APA 2950

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4
Published [1985]

Report Number(s): SUS 86

Chapter 2.