21
Published 1952-1965.

Report Number(s): APA 4109

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22
Published [1984]

Report Number(s): APA 2466 SUS 422

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25
by Gipson, Philip S.
Published [1982]

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

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29
30
31
32
33
Published [1985]

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

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34
Published [1985]

Report Number(s): APA 2922 SUS 565

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38
by Crumley, S. C.
Published [1985]

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

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