1
Published [1981?]

Report Number(s): APA 62 APA 1265

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2
Published [1982]

Report Number(s): SUS 158

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3
4
6
Published 1982]

Report Number(s): APA 255

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7
Published [1982]

Report Number(s): APA 1626

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8
9
Published 1981]

Report Number(s): APA 257

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10
12
13
Published 1982]

Report Number(s): APA 263

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14
Published 1983]

Report Number(s): APA 51

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15
Published 1982]

Report Number(s): APA 262

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16
17
19
Published [1982]

Report Number(s): APA 3313

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20
Published [1982]

Report Number(s): APA 102 APA 1383

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