1
Published [1982]
...APA 5...

Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79

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2
Published 1983.
...APA 500...

Report Number(s): APA 500

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3
by Duncan, Lance.
Published 1982]
...APA 239...

Report Number(s): APA 239

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4
by Plummer, James R.,
Published 1982]
...APA 188...

Report Number(s): APA 188

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5
Published [1980?]
...APA 1323...

Report Number(s): APA 1323 SUS 336

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6
Published [1985]
...APA 2921...

Report Number(s): APA 2921 SUS 564

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7
Published [1985]
...APA 2921 (draft)...

Report Number(s): APA 2921 (draft) SUS 513

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