64
65
66
Published [1982]

Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79

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69
70
Published [1985]

Report Number(s): APA 2968

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71
Published [1981]

Report Number(s): APA 227 APA 360 APA 361

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72
73
75
76
Published [1979]

Report Number(s): APA 146 (draft) APA 3205 (draft)

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