561
562
563
Published 1984.

Report Number(s): APA 2626

Link to full text
566
569
571
Published [1984]

Report Number(s): APA 1027

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572
Published [1984]

Report Number(s): APA 1107

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574
Published [1981]

Report Number(s): APA 387 SUS 3

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575
by Darnell, Rezneat M.
Published 1976.

Report Number(s): APA 3143 EPA-600/3-76-045

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577
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580