1
by Gipson, Philip S.
Published [1981]
...APA 396...

Report Number(s): APA 396 APA 1317

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2
by Gipson, Philip S.
Published [1984]
...APA 2329...

Report Number(s): APA 2329

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3
by Gipson, Philip S.
Published [1982]
...APA 395...

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

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