Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79
Link to full textReport Number(s): APA 2921 SUS 564
Link to full textReport Number(s): APA 8 APA 296 APA 1324
Link to full textReport Number(s): APA 3 APA 1208 SUS 57
Link to full textReport Number(s): APA 9 APA 1590
Link to full textReport Number(s): APA 1211
Link to full textPublished [1982]
Report Number(s): APA 364 APA 555 SUS 50
Link to full textReport Number(s): APA 3310 SUS 81
Link to full textReport Number(s): APA 7 APA 1510 SUS 60
Link to full textReport Number(s): APA 1210 SUS 80
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