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by Steigers, William D.
Published [1984]
...APA 1698...

Report Number(s): APA 1698

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6
Published [1985]
...APA 3060...

Report Number(s): APA 3060 SUS 602

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Published [1984]
...APA 3060 (draft 1)...

Report Number(s): APA 3060 (draft 1) SUS 437

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