1
2
Published [1980]
...SUS 328...

Report Number(s): SUS 328

Link to full text
3
4
5
Published [1980?]
...SUS 336...

Report Number(s): APA 1323 SUS 336

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6
Published [1980]
...SUS 333...

Report Number(s): APA 1316 SUS 333

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7
Published [1980]
...SUS 330...

Report Number(s): APA 1301 SUS 330

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8
Published [1980?]
...SUS 335...

Report Number(s): APA 1320 SUS 335

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