61
by Canter, Larry W.
Published c1985.

Report Number(s): APA 3069

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62
Published [1981]

Report Number(s): APA 20 APA 449 APA 1241

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66
67
Published [1982]

Report Number(s): APA 39 APA 458 SUS 374

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68
Published [1981]

Report Number(s): APA 25 APA 447 SUS 9

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69
by Smith, Gary R.
Published [1980]

Report Number(s): APA 327 APA 1202 SUS 49

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71
73
Published [1985]

Report Number(s): APA 2922 (draft) SUS 514

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75
by Gipson, Philip S.
Published [1982]

Report Number(s): APA 395 APA 1319 SUS 52

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76
77
Published [1981]

Report Number(s): APA 229 APA 308

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78
79
80
Published [1981?]

Report Number(s): APA 1377

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