2
Published [1982]

Report Number(s): APA 65 APA 1382

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4
5
Published [1982]

Report Number(s): APA 3 APA 1208 SUS 57

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6
7
8
Published [1985]

Report Number(s): APA 2653

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9
Published [1981]

Report Number(s): APA 1356

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10
Published [1981]

Report Number(s): APA 1357

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11
Published [1982]

Report Number(s): APA 1359

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12
Published [1982]

Report Number(s): APA 1358

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13
16
Published [1981]

Report Number(s): APA 333

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17
Published [1981]

Report Number(s): APA 1384 APA 2348

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18
Published [1981]

Report Number(s): APA 2359

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19
Published [1981]

Report Number(s): APA 1380

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20
Published [1981]

Report Number(s): APA 1381

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