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8
Published [1984]

Report Number(s): APA 1027

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9
Published [1983]

Report Number(s): APA 467

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10
by Crow, Robert.
Published 1980.

Report Number(s): APA 598 APA 1517

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11
Published [1983]

Report Number(s): SUS 237

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14
by Jacobsen, J. J.
Published [1981]

Report Number(s): APA 568 (draft)

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15
by Jacobsen, J. J.
Published [1982]

Report Number(s): APA 568 SUS 94

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