62
Published [1978]

Report Number(s): APA 3284

Link to full text
63
Published [1977]

Report Number(s): APA 3284 (draft)

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64
Published [1980]

Report Number(s): APA 1397 SUS 338

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66
Published [1984]

Report Number(s): APA 2501

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67
68
73
74
78
79
80
Published [1981]

Report Number(s): APA 1281

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