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by Friese, Nancy V.
Published [1975]
Published [1975]
Report Number(s): APA 549 APA 1611 (in part) RTS 2 (in part) SUS 10003
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by Hoffmann, Andrew G.,
Published [1985]
Published [1985]
Report Number(s): APA 2749 RTS 32 SUS 531
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