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by Steigers, William D.
Published [1984]
...Steigers, William D. Subtask 7.12,...

Report Number(s): APA 1698

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Published [1983]
...Steigers, William D....

Report Number(s): APA 3516

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Published [1983]
...Steigers, William D....

Report Number(s): APA 559 APA 667

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