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Published [1982]

Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79

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5
Published [1982]

Report Number(s): APA 2954 APA 2955 SUS 65

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6
Published [1982]

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

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