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1Published 1987“...HD 8690.8 .W129...”
Book -
2
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3Published 1989“...HD 6960.5 .A785 .A0816...”
Conference Proceeding Book -
4
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5
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6
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7Published 2000“...HJ 1390.5 . F491 2000...”
Book -
8Published 1995“...HC 441 .S617...”
Book