1
Published [1980]
...APA 2349...

Report Number(s): APA 2349

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2
3
Published [1981]
...APA 1276...

Report Number(s): APA 1276 APA 2787 SUS 63

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5
Published [1980]
...APA 1201...

Report Number(s): APA 1201 SUS 29

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6
Published [1982]
...APA 489...

Report Number(s): APA 489 SUS 215

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