321
325
Published [1982]

Report Number(s): APA 456 APA 1339 SUS 69

Link to full text
326
Published [1981]

Report Number(s): APA 387 SUS 3

Link to full text
329
Published [1982]

Report Number(s): APA 343 APA 1345 SUS 67

Link to full text
330
Published [1986]

Report Number(s): APA 3401

Link to full text
331
Published [1986]

Report Number(s): APA 3403

Link to full text
332
333
Published [1984]

Report Number(s): APA 1190

Link to full text
334
335
Published [1982]

Report Number(s): APA 342 APA 1348 SUS 68

Link to full text
336
Published [1984]

Report Number(s): APA 1108

Link to full text
337
Published [1984]

Report Number(s): APA 1107

Link to full text
338