21
22
23
24
by Barrett, Bruce M.
Published 1985.
Published 1985.
Report Number(s): APA 2748 (draft) RTS 29 (draft) SUS 448
Link to full text
25
by Friese, Nancy V.
Published [1975]
Published [1975]
Report Number(s): APA 549 APA 1611 (in part) RTS 2 (in part) SUS 10003
Link to full text
26
by Barrett, Bruce M.,
Published 1985.
Published 1985.
Report Number(s): APA 2748d summ. RTS 29 (draft) SUS 453
Link to full text
27
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
29
30
31
by Barrett, Bruce M.
Published [1983]
Published [1983]
Report Number(s): APA 445 APA 446 SUS 244
Direct link to the first volume (the main report).List of all volumes.