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by Modafferi, Ronald D.
Published [1994]
...Modafferi, Ronald D....

Report Number(s): APA 4125

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by Elliott, Charles Lawrence.
Published [1984]
...Modafferi, Ronald D....

Report Number(s): APA 2022

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Published [1984]
...Modafferi, Ronald D.,...

Report Number(s): APA 2320

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Published [1983]
...Modafferi, Ronald D.,...

Report Number(s): APA 405

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