1
by Steigers, William D.
Published [1984]
...APA 1698 (draft)...

Report Number(s): APA 1698 (draft)

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2
Published [1985]
...APA 2922 (draft)...

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

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3
by Crumley, S. C.
Published [1985]
...APA 2923 (draft)...

Report Number(s): APA 2923 (draft) SUS 515

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