41
Published [1981]

Report Number(s): APA 2357

Link to full text
42
Published [1981]

Report Number(s): APA 1384 APA 2348

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43
Published [1981]

Report Number(s): APA 2359

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44
45
Published [1980]

Report Number(s): APA 2349

Link to full text
46
47
Published [1982]

Report Number(s): APA 65 APA 1382

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49
Published [1981]

Report Number(s): APA 1389

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50
51
Published [1982]

Report Number(s): APA 2954 APA 2955 SUS 65

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55
59
Published [1981]

Report Number(s): APA 1222

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