1
by Ballard, Warren B.
Published [1980]
...APA 524...

Report Number(s): APA 524 APA 947

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3
by Ballard, Warren B.
Published [1982]
...APA 2690...

Report Number(s): APA 2690

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4
6
by Ballard, Warren B.
Published 1979.
...APA 3137...

Report Number(s): APA 3137

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7
by Ballard, Warren B.
Published [1981]
...APA 2691...

Report Number(s): APA 2691

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9
by Steigers, William D.,
Published [1985]
...APA 3385...

Report Number(s): APA 3385

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14
Published [1983]
...APA 413...

Report Number(s): APA 413

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15
Published [1984]
...APA 2324...

Report Number(s): APA 2324

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