Report Number(s): APA 3382
Link to full textReport Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79
Link to full textReport Number(s): APA 8 APA 296 APA 1324
Link to full textReport Number(s): APA 10 APA 84 APA 297 APA 1327 SUS 56
Link to full textReport Number(s): APA 11
Link to full textReport Number(s): APA 51
Link to full textPublished [1980]
Report Number(s): APA 1218
Link to full textReport Number(s): APA 3264
Link to full textReport Number(s): APA 1918
Link to full textReport Number(s): APA 93
Link to full textLink to full text
Report Number(s): APA 1257
Link to full textReport Number(s): SuWa 298
Link to full textLink to full text
Report Number(s): APA 217
Link to full textReport Number(s): SUS 310
Link to full textReport Number(s): APA 7 APA 1510 SUS 60
Link to full textReport Number(s): APA 3284
Link to full textReport Number(s): APA 242
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 text