Report Number(s): APA 1281
Link to full textReport Number(s): APA 577
Link to full textReport Number(s): APA 581
Link to full textReport Number(s): APA 3446 SUS 239
Link to full textReport Number(s): APA 1566
Link to full textReport Number(s): APA 2697
Link to full textReport Number(s): APA 3486
Link to full textReport Number(s): APA 465
Link to full textReport Number(s): APA 467
Link to full textReport Number(s): APA 335 APA 2758 SUS 62
Link to full textReport Number(s): APA 1279
Link to full textPublished [1984 August 13]
Report Number(s): APA 2378
Link to full textPublished [1984 July 24]
Report Number(s): APA 2377
Link to full textPublished 1976?]
Report Number(s): APA 1906
Link to full textReport Number(s): APA 1282
Link to full text