1
Published [1981]
...RTS 7...

Report Number(s): APA 324 APA 1311 RTS 7 SUS 24

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2
Published 1981.
...RTS 8...

Report Number(s): APA 322 APA 1310 RTS 8 SUS 25

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3
Published [1982]
...RTS 13...

Report Number(s): APA 320 APA 403 APA 1313 APA 1314 RTS 13 SUS 22

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