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1
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2Published 1984“...HT 169.5 .E64...”
Book -
3Published 1982“...HQ 1154 .S416...”
Book -
4Published 1974“...HG 4538 .I61 me...”
Conference Proceeding Book -
5
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6
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7Published 1977“...HD 6223 .W872...”
Book -
8
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9Published 1988“...HD 75 .H632...”
Book