41
44
Published [1982]

Report Number(s): APA 1370

Link to full text
45
Published [1984]

Report Number(s): APA 1459

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46
Published [1984]

Report Number(s): APA 1921

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47
49
Published [1981]

Report Number(s): APA 533

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50
51
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53
Published [1983]

Report Number(s): APA 485

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54
Published [1981]

Report Number(s): APA 1364

Link to full text
56
Published [1980]

Report Number(s): APA 1397 SUS 338

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