1
Published [1983]
...APA 3516...

Report Number(s): APA 3516

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2
by Helm, Dot.
Published [1985]
...APA 2932...

Report Number(s): APA 2932

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3
by Steigers, William D.
Published [1984]
...APA 1698...

Report Number(s): APA 1698

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4
by Steigers, William D.
Published [1984]
...APA 1698 (draft)...

Report Number(s): APA 1698 (draft)

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