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1Published 1978“...G 70.2 .I61 1st...”
Conference Proceeding Book -
2Published 1987“...G 70.2 .I61 j...”
Journal -
3Published 1986“...G 70.2 .G3452...”
Conference Proceeding Book -
4
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5Published 1986“...G 70.23 .N279...”
Book -
6
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7
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8Published 1989“...G 70.2 .S738...”
Serial -
9
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10
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11
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12
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13
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14
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15Published 1994“...G 70.2 .N277 1993...”
Conference Proceeding Book -
16Published 1991“...G 70.2 .G3454...”
Book -
17
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18
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19
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20