1
Published [1985]

Report Number(s): APA 2921 (draft) SUS 513

Link to full text
2
3
Published [1982]

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

Link to full text
4
by Duncan, Lance.
Published 1982]

Report Number(s): APA 239

Link to full text
8
9
10
11
13
14
Published [1980]

Report Number(s): APA 1301 SUS 330

Link to full text
16
17
18