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by Beaver, D. W.,
Published 1984 October 12.
...Gemperline, E. J....

Report Number(s): APA 2372 SUS 438

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5
by Gipson, Philip S.
Published [1984]
...Gemperline, E. J....

Report Number(s): APA 2467

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6
...Gemperline, E. J....

Report Number(s): APA 4140

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