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1
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2
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3Published 1987“...GB 1199.8 .N5 .G3455...”
Book -
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6
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7
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8
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9
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10Published 1994“...GB 1005 .G345...”
Book -
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15Published 1963“...GB 391 .P117...”
Conference Proceeding Book -
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19Published 1968“...GC 461 .S497 1968...”
Conference Proceeding Book -
20