Published 1978.
Report Number(s): APA 4090
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Link to full textReport Number(s): APA 3446 SUS 239
Link to full textReport Number(s): APA 569 SUS 95
Link to full textPublished c1983.
Report Number(s): APA 1606
Link to full textReport Number(s): APA 3485
Link to full textPublished 1968.
Report Number(s): APA 2193
Link to full textPublished 1984 Nov. 6.
Report Number(s): APA 2393
Link to full textReport Number(s): APA 2809 SUS 267
Link to full textReport Number(s): APA 2355 SUS 309
Link to full textReport Number(s): APA 93
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Report Number(s): APA 2501
Link to full textReport Number(s): APA 576
Link to full textReport Number(s): APA 2930 SUS 64
Link to full textReport Number(s): APA 533
Link to full textReport Number(s): APA 1356
Link to full textReport Number(s): APA 1357
Link to full textReport Number(s): APA 1359
Link to full textReport Number(s): APA 1358
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