21
Published [1984]

Report Number(s): APA 475 SUS 273

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24
Published [1982]

Report Number(s): APA 1373

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25
by Ashton, Bill,
Published [1984]

Report Number(s): APA 2506

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26
28
Published [1981]

Report Number(s): APA 387 SUS 3

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29
by Bredthauer, S. R.
Published [1985]

Report Number(s): APA 2746 SUS 534

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31
Published [1981]

Report Number(s): APA 247 APA 459 SUS 18

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32
Published [1982]

Report Number(s): APA 442 APA 1246 SUS 2

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33
35
Published [1981]

Report Number(s): APA 345

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37
Published [1985]

Report Number(s): APA 2828 SUS 542

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38
39
40
Published [1982]

Report Number(s): APA 39 APA 458 SUS 374

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