61
62
65
Published [1984]

Report Number(s): APA 1199 SUS 283

Link to full text
66
Published [1980]

Report Number(s): APA 512

Link to full text
67
68
Published 1983]

Report Number(s): APA 709

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69
Published [1983]

Report Number(s): APA 466

Link to full text
73
74
76
77
Published [1981]

Report Number(s): APA 229 APA 308

Link to full text
78
80
Published [1981]

Report Number(s): APA 402

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