1
Published [1981?]

Report Number(s): APA 62 APA 1265

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Link to full text
2
Published [1983]

Report Number(s): SUS 344

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3
Published [1982]

Report Number(s): SUS 343

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6
Published [1986]

Report Number(s): APA 3414

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7
Published [1984]

Report Number(s): APA 1189

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8
9
10
Published [1981]

Report Number(s): APA 229 APA 308

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12
13
Published [1980]

Report Number(s): APA 1301 SUS 330

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14
16
17
Published [1981]

Report Number(s): APA 1290

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