1
Published [1981?]

Report Number(s): APA 62 APA 1265

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4
Published [1986]

Report Number(s): APA 3414

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5
Published [1984]

Report Number(s): APA 1189

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6
7
8
Published [1981]

Report Number(s): APA 229 APA 308

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10
11
Published [1980]

Report Number(s): APA 1301 SUS 330

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12
13
Published [1981]

Report Number(s): APA 1290

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14
16
17
Published [1981]

Report Number(s): APA 1398

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18
Published [1982]

Report Number(s): APA 1399

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19
Published 1982]

Report Number(s): APA 1400

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20
Published [1980]

Report Number(s): APA 1397 SUS 338

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