61
Published [1984]

Report Number(s): APA 1199 SUS 283

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62
Published 1983]

Report Number(s): APA 709

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63
Published [1983]

Report Number(s): APA 466

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65
66
68
69
Published [1981]

Report Number(s): APA 229 APA 308

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70
Published [1981]

Report Number(s): APA 402

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71
Published [1981]

Report Number(s): APA 401 SUS 54

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73
74
Published [1980]

Report Number(s): APA 1301 SUS 330

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76
80
Published 1952-1965.

Report Number(s): APA 4109

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