1
Published [1982]

Report Number(s): APA 5 APA 287 APA 1340 APA 1582 SUS 79

Link to full text
4
Published [1981]

Report Number(s): APA 1356

Link to full text
5
Published [1981]

Report Number(s): APA 1357

Link to full text
6
Published [1982]

Report Number(s): APA 1359

Link to full text
7
Published [1982]

Report Number(s): APA 1358

Link to full text
8
11
Published [1984]

Report Number(s): APA 1459

Link to full text
12
Published [1984]

Report Number(s): APA 1921

Link to full text
13
Published [1982]

Report Number(s): APA 3 APA 1208 SUS 57

Link to full text
14
15