2821
2823
2825
Published [1984]

Report Number(s): APA 2501

Link to full text
2827
2828
Published [1981]

Report Number(s): APA 1367

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2829
Published [1981]

Report Number(s): APA 3278

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2830
Published [1981]

Report Number(s): APA 345

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2838
2839