Report Number(s): APA 870 SUS 320
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Link to full textReport Number(s): APA 10 APA 84 APA 297 APA 1327 SUS 56
Link to full textReport Number(s): SUS 552
Link to full textReport Number(s): APA 1336 APA 385 SUS 4
Link to full textReport Number(s): APA 408 APA 1331 SUS 112
Link to full textReport Number(s): APA 7 APA 1510 SUS 60
Link to full textReport Number(s): APA 1199 SUS 283
Link to full textReport Number(s): APA 401 SUS 54
Link to full textPublished [1982]
Report Number(s): APA 395 APA 1319 SUS 52
Link to full textReport Number(s): APA 1317 SUS 334
Link to full textReport Number(s): APA 1210 SUS 80
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