1
Published [1983]
...APA 23...

Report Number(s): APA 23 APA 962 SUS 167

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2
Published [1984?]
...APA 4153...

Report Number(s): APA 4153 RTS 23 (draft)

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3
Published 1981.
...APA 316...

Report Number(s): APA 316 RTS 10 SUS 23

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