Report Number(s): APA 591 SUS 263
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Link to full textReport Number(s): APA 3258
Link to full textReport Number(s): APA 2518 SUS 445
Link to full textReport Number(s): APA 104
Link to full textPublished [1981]
Report Number(s): APA 567 (draft 1)
Link to full textReport Number(s): APA 256
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Link to full textReport Number(s): APA 1286
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Link to full textReport Number(s): APA 1278 APA 1285
Link to full textReport Number(s): APA 257
Link to full textReport Number(s): APA 94
Link to full textReport Number(s): APA 82
Link to full textReport Number(s): APA 1459
Link to full textReport Number(s): APA 1921
Link to full textReport Number(s): APA 337 APA 1280 SUS 73
Link to full textReport Number(s): APA 3313
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