41
by Ballard, Warren B.,
Published 1978.

Report Number(s): APA 917

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43
44
by Gasaway, William C.
Published [1981]

Report Number(s): APA 3083

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46
47
Published [1956]

Report Number(s): APA 4132

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49
Published 1978.

Report Number(s): APA 1613 RTS 4 SUS 35 SUS 10004 SUS 10005

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52
53
54
by LeResche, Robert E.
Published [1970]

Report Number(s): APA 914

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57
by Coady, John W.
Published [1974]

Report Number(s): APA 931 APA 1066

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