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by Ballard, Warren B.,
Published 1978.
...APA 917...

Report Number(s): APA 917

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7
by Modafferi, Ronald D.,
Published [1987]
...APA 3493...

Report Number(s): APA 3493

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8
by Steigers, William D.
Published [1984]
...APA 1698...

Report Number(s): APA 1698

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9
Published [1982]
...APA 408...

Report Number(s): APA 408 APA 1331 SUS 112

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10
by Steigers, William D.
Published [1984]
...APA 1698 (draft)...

Report Number(s): APA 1698 (draft)

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