1
Published [1984]
...SUS 283...

Report Number(s): APA 1199 SUS 283

Link to full text
2
Published [1981]
...SUS 80...

Report Number(s): APA 1210 SUS 80

Link to full text
3
Published [1982]
...SUS 57...

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

Link to full text
4
5
by Gipson, Philip S.
Published [1982]
...SUS 52...

Report Number(s): APA 395 APA 1319 SUS 52

Link to full text
6