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by LeResche, Robert E.
Published [1973 or 1974?]

Report Number(s): APA 1054 APA 2495

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by Helm, Dot.
Published [1985]

Report Number(s): APA 2932

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by Coady, John W.,
Published [1973]

Report Number(s): APA 929

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by Coady, John W.
Published [1974]

Report Number(s): APA 931 APA 1066

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