1
Published [1982]

Report Number(s): APA 164

Link to full text
6
Published [1978]

Report Number(s): APA 3284

Link to full text
7
Published [1977]

Report Number(s): APA 3284 (draft)

Link to full text
9
Published [2012]

Report Number(s): SuWa 195

Link to full text
10
Published [1981]

Report Number(s): APA 334 APA 1221 SUS 14

Link to full text
11
12
Published [1982]

Report Number(s): APA 6 SUS 44

Link to full text
14
Published [1982]

Report Number(s): APA 27 APA 329 APA 1220

Link to full text