6
Published 1980
...APA 3288...

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10
Published [1985]
...APA 2776...

Report Number(s): APA 2776

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11
Published [1985]
...APA 2777...

Report Number(s): APA 2777

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12
Published [1985]
...APA 2779...

Report Number(s): APA 2779

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13
Published [1985]
...APA 2780...

Report Number(s): APA 2780

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14
Published [1985]
...APA 2778...

Report Number(s): APA 2778

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18