1
Published [1985]

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

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3
Published [1982]

Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79

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4
by Duncan, Lance.
Published 1982]

Report Number(s): APA 239

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7
Published [2013]

Report Number(s): SuWa 29

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