1
Published [1985]

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

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2
4
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6
10
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13
Published [1981]

Report Number(s): APA 401 SUS 54

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17
Published [1984]

Report Number(s): APA 2466 SUS 422

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20
by Gipson, Philip S.
Published [1982]

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

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