Report Number(s): APA 83
Link to full textReport Number(s): SuWa 90
Link to full textReport Number(s): SuWa 89
Link to full textReport Number(s): APA 677 APA 3055
Link to full textLink to full text
Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79
Link to full textReport Number(s): APA 500
Link to full textReport Number(s): APA 3 APA 1208 SUS 57
Link to full textReport Number(s): APA 9 APA 1590
Link to full textReport Number(s): SUS 82
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 1371
Link to full textReport Number(s): APA 163
Link to full textPublished 1982]
Report Number(s): APA 239
Link to full textReport Number(s): APA 93
Link to full textLink to full text
Report Number(s): APA 1372
Link to full textReport Number(s): APA 167
Link to full textReport Number(s): APA 1373
Link to full textReport Number(s): APA 217
Link to full text