1
Published [1985]

Report Number(s): APA 2921 (draft) SUS 513

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2
3
4
5
9
10
11
Published [1981]

Report Number(s): APA 401 SUS 54

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13
15
Published [1984]

Report Number(s): APA 2466 SUS 422

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18
by Gipson, Philip S.
Published [1982]

Report Number(s): APA 395 APA 1319 SUS 52

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19
20
Published [1985]

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

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