1
Published [1960]
...APA 3490...

Report Number(s): APA 3490

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2
Published 1985.
...APA 3522...

Report Number(s): APA 3522

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3
Published [1982]
...APA 337...

Report Number(s): APA 337 APA 1280 SUS 73

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5
Published [1984]
...APA 460...

Report Number(s): APA 460 SUS 262

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