Report Number(s): APA 392
Link to full textReport Number(s): APA 3281 RTS 5 SUS 26
Link to full textReport Number(s): APA 4109
Link to full textPublished [1979]
Report Number(s): APA 948
Link to full textReport Number(s): APA 4137
Link to full textReport Number(s): APA 1317 SUS 334
Link to full textReport Number(s): APA 4100
Link to full textPublished [1973]
Report Number(s): APA 3215
Link to full textReport Number(s): APA 402
Link to full textReport Number(s): APA 401 SUS 54
Link to full textReport Number(s): APA 932
Link to full textPublished [1986]
Report Number(s): APA 3422
Link to full textPublished [1982]
Report Number(s): APA 395 APA 1319 SUS 52
Link to full textReport Number(s): APA 2306
Link to introductory pages (copyrighted item).Link to full text
Report Number(s): APA 1666
Link to full textReport Number(s): SUS 552
Link to full textReport Number(s): APA 430 APA 693 APA 1608
Link to full textPublished 1969.
Report Number(s): APA 918
Link to full textReport Number(s): APA 4106
Link to full textPublished [1984]
Report Number(s): APA 2810
Link to full text