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Published [1982]
“...SUS 79...”Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79
Link to full text
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Published [1982]
Report Number(s): APA 68 APA 72 APA 1269 APA 1270
Direct link to first volume (text of the main report).List of volumes.