1
Published [1982]
...APA 9...

Report Number(s): APA 9 APA 1590

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2
Published [1981]
...APA 25...

Report Number(s): APA 25 APA 447 SUS 9

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5
Published [1978]
...APA 1811...

Report Number(s): EPA 910/9/78-048 APA 1811

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