21
23
24
26
Published [1985]

Report Number(s): APA 2836 (draft) RTS 30 (draft) SUS 496 SUS 507

Direct link to the first volume (Part 1).
List of all volumes.
28
by Wojcik, Frank J.,
Published 1954?]

Report Number(s): APA 1832 a

Link to full text
29
by Warner, George W.,
Published [1956]

Report Number(s): APA 1832 c

Link to full text
30
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33