1
by Didrickson, Jack C.,
Published [1977]
...APA 950...

Report Number(s): APA 950

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2
by Ballard, Warren B.
Published [1982]
...APA 2690...

Report Number(s): APA 2690

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3
...APA 4115...

Report Number(s): APA 4115

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4
Published 1990]
...APA 4166...

Report Number(s): APA 4166

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