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1Published 1992“...Disorders of human learning, behavior and communication...”
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2Published 1989“...Disorders of human learning, behavior and communication...”
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3Published 1990“...Disorders of human learning, behavior and communication...”
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4Published 1992“...Disorders of human learning, behavior and communication...”
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5by Schalock, Robert L.“...Disorders of human learning, behavior and communication...”
Published 1990
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