1
2
3
7
9
Published [1981]

Report Number(s): APA 401 SUS 54

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11
Published [1984]

Report Number(s): APA 2466 SUS 422

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14
15
Published [1985]

Report Number(s): APA 2922 (draft) SUS 514

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16
Published [1985]

Report Number(s): APA 2922 SUS 565

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17
Published 1985.

Report Number(s): SUS 520

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20
Published [1984]

Report Number(s): SUS 261

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