81
by Gipson, Philip S.
Published [1982]

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

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83
Published [1985]

Report Number(s): APA 2968

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84
86
87
91
Published [1983]

Report Number(s): SUS 344

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95
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97
Published [1981]

Report Number(s): APA 1281

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99
Published [1985]

Report Number(s): SUS 86

Chapter 2.