2483
2485
by Augustine, W. David,
Published 1983 June 21.

Report Number(s): APA 2353

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2494
2495
by Vaissiere, Sharon K.,
Published 1984 Aug. 31.

Report Number(s): APA 2863 APA 3239

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2496
2497
2498
by Ballard, Warren B.
Published [1981]

Report Number(s): APA 2691

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2499
2500