23
26
by Darnell, Rezneat M.
Published 1976.

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

Link to full text
27
by Bowers, J. F.
Published 1980.

Report Number(s): EPA-450/4-79-030 APA 2111

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30
31
33
35
by Sypulski, John L.,
Published [1974]

Report Number(s): APA 4171

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36
Published [1998]

Report Number(s): APA 4152

Link to full text
38
40
Published [1977]

Report Number(s): EPA-600/3-77-042 APA 1813

Link to full text