1
Published [1984?]
“...RTS 23 (draft)...”Report Number(s): APA 4153 RTS 23 (draft)
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2
Published [1981]
“...RTS 11d (draft)...”Report Number(s): APA 3506 RTS 11d (draft) SUS 327
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3
Published [1983]
“...RTS 14 (draft 3)...”Report Number(s): APA 938 (draft 3) RTS 14 (draft 3)
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4
Published [1982]
“...RTS 14 (draft 1)...”Report Number(s): APA 938 (draft 1) RTS 14 (draft 1)
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5
Published 1982.
“...RTS 14 (draft 2)...”Report Number(s): APA 938 (draft 2) RTS 14 (draft 2) SUS 28
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