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Published [1981]

Report Number(s): APA 345

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Published [1984]

Report Number(s): APA 1199 SUS 283

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70
Published [1981]

Report Number(s): APA 533

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by Gipson, Philip S.
Published [1982]

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

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Published [1985]

Report Number(s): APA 2968

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