1
Published [1982]
“...SUS 70...”Report Number(s): APA 423 APA 1438 APA 1439 SUS 70
Link to full text
2
Published [1982?]
“...SUS 37...”Report Number(s): APA 69 APA 70 APA 71 APA 1266 APA 1267 APA 1268 SUS 37
Direct link to first volume (text of the main report).LIst of volumes.