1
2
Published [1982]
...APA 5...

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

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3
4
Published [1985]
...APA 2921...

Report Number(s): APA 2921 SUS 564

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5
Published [1981]
...APA 1210...

Report Number(s): APA 1210 SUS 80

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