1
Published [1981]
...APA 229...

Report Number(s): APA 229 APA 308

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2
by Davis, Jeffrey C.
Published [2002]
...APA 4135...

Report Number(s): APA 4135

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4
Published [1982]
...APA 527...

Report Number(s): APA 527 SUS 373

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5
by Riis, Jim,
Published [1976]
...APA 1611 (in part)...

Report Number(s): APA 1611 (in part) RTS 2 (in part) SUS 10002

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