41
42
43
Published [1980?]

Report Number(s): APA 1320 SUS 335

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44
Published [1983]

Report Number(s): APA 23 APA 962 SUS 167

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45
by Schmidt, Dana C.
Published [1984]

Report Number(s): APA 2049 (pt. 2 : draft) RTS 22 (pt. 2 : draft) SUS 352 (pt. 2) SUS 10045

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