3
6
Published [1982]

Report Number(s): APA 1373

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8
by Gipson, Philip S.
Published [1982]

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

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9
Published [1982]

Report Number(s): APA 3 APA 1208 SUS 57

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10
Published [1981]

Report Number(s): APA 333

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