55
Published [1985]

Report Number(s): APA 3060 (draft 2) SUS 455

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56
by Teas, H.
Published [1984]

Report Number(s): SUS 443

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57
58
60
by Beaver, D. W.,
Published 1984 October 12.

Report Number(s): APA 2372 SUS 438

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