61
Published [1984]

Report Number(s): APA 2518 SUS 445

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62
Published 1982.

Report Number(s): APA 938 (draft 2) RTS 14 (draft 2) SUS 28

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63
Published [1981]

Report Number(s): APA 3506 RTS 11d (draft) SUS 327

Link to full text
64
65
75
Published [1981]

Report Number(s): APA 483 SUS 131

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