181
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183

Report Number(s): APA 3222

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184
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186
by Trigg, William M.
Published 1971.

Report Number(s): APA 924

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187
by DeVries, Anne H.
Published [1981]

Report Number(s): APA 1633

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190
Published [1984]

Report Number(s): APA 2501

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192
Published [1982?]

Report Number(s): APA 55

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193
by Roby, D. D.
Published 1979.

Report Number(s): APA 3160

194
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by Denton, George H., 1939-
Published 1973.

Report Number(s): APA 2303

197
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200
Published [1984?]

Report Number(s): APA 2809 SUS 267

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