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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 2950d SUS 591

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by Crumley, S. C.
Published [1985]

Report Number(s): APA 2923 (draft) SUS 515

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Published [1985]

Report Number(s): APA 2921 (draft) SUS 513

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