42
by Crumley, S. C.
Published [1985]

Report Number(s): APA 2923 (draft) SUS 515

Link to full text
43
Published [1985]

Report Number(s): APA 2921 (draft) SUS 513

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44
Published [1984]

Report Number(s): APA 2466 SUS 422

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45
49
by Ballard, Warren B.,
Published 1978.

Report Number(s): APA 917

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