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Published [1981]

Report Number(s): APA 402

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Published [1981]

Report Number(s): APA 401 SUS 54

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by Gipson, Philip S.
Published [1982]

Report Number(s): APA 395 APA 1319 SUS 52

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Published 1980?]

Report Number(s): APA 392

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Published [1982]

Report Number(s): APA 517 RTS 12 SUS 27

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