101
Published [1981]

Report Number(s): APA 533

Link to full text
102
104
by Gipson, Philip S.
Published [1982]

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

Link to full text
106
Published [1985]

Report Number(s): APA 2968

Link to full text
107
109
110
114
Published [1983]

Report Number(s): SUS 344

Link to full text
115
118
119
120
Published [1981]

Report Number(s): APA 1281

Link to full text