61
62
Published [1981]

Report Number(s): APA 2357

Link to full text
63
Published [1981]

Report Number(s): APA 1384 APA 2348

Link to full text
64
Published [1981]

Report Number(s): APA 2359

Link to full text
65
66
Published [1980]

Report Number(s): APA 2349

Link to full text
67
68
Published [1982]

Report Number(s): APA 65 APA 1382

Link to full text
70
Published [1981]

Report Number(s): APA 1389

Link to full text
71
72
Published [1982]

Report Number(s): APA 2954 APA 2955 SUS 65

Link to full text
76
77