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1
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2
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3Published 1982“...GB 458.55 .N5325...”
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4
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5Published 1982“...GB 4583.55 .N5325 m...”
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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 1984“...GB 458.55 .N5326...”
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11
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13
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14Published 1987“...GB 651 .W324 s no. 108...”
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16Published 1977“...GB 451.2 .C714...”
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18
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19
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20Published 1994“...GB 458.6 .R336...”
Conference Proceeding Book