61
62
63

Report Number(s): APA 3446 SUS 239

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65
Published [1982]

Report Number(s): APA 489 SUS 215

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66
Published [1981]

Report Number(s): APA 1326 SUS 56

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67
68
Published [1981]

Report Number(s): APA 401 SUS 54

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69
70
Published [1982]

Report Number(s): APA 227 APA 370 APA 1297 SUS 51

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71
Published [1982]

Report Number(s): APA 421 APA 1321 SUS 55

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72
73
Published [1980]

Report Number(s): APA 1301 SUS 330

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74
Published [1980?]

Report Number(s): APA 1320 SUS 335

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75
76
80