1
Published [1982]
...APA 9...

Report Number(s): APA 9 APA 1590

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2
Published [1982]
...APA 5...

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

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3
Published [1982]
...APA 3...

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

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4
Published [1985]
...APA 2921...

Report Number(s): APA 2921 SUS 564

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