1
Published 1972.
...APA 2888...

Report Number(s): APA 2888 APA 3046

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2
Published [1984]
...APA 1113...

Report Number(s): APA 1113

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3
Published [1984]
...APA 1110...

Report Number(s): APA 1110

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4
Published [1984]
...APA 1109...

Report Number(s): APA 1109

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