81
Published [1960]

Report Number(s): APA 3490

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82
Published [1986]

Report Number(s): APA 3417

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83
85
Published [1981]

Report Number(s): APA 1356

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86
Published [1981]

Report Number(s): APA 1357

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87
Published [1982]

Report Number(s): APA 1359

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88
Published [1982]

Report Number(s): APA 1358

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89
Published [1984]

Report Number(s): APA 1027

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90
Published [1983]

Report Number(s): APA 467

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91
Published [1983]

Report Number(s): APA 466

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93
94
96
97
Published [1981]

Report Number(s): APA 229 APA 308

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98
Published [1981]

Report Number(s): APA 402

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99
Published [1981]

Report Number(s): APA 401 SUS 54

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100
Published [1983]

Report Number(s): SUS 237

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