24
Published 1978.

Report Number(s): APA 1613 RTS 4 SUS 35 SUS 10004 SUS 10005

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25
Published 1952-1965.

Report Number(s): APA 4109

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29
Published 1985.

Report Number(s): SUS 520

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30
31
32
Published 1985.

Report Number(s): SUS 700

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33
Published [1986]

Report Number(s): APA 3417

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36
Published [1985]

Report Number(s): APA 3061

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