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1
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2Published 1984“...HC 663 .V671...”
Book -
3Published 1988“...HC 665 .N2767 6th...”
Conference Proceeding Book -
4
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5Published 1978“...HC 622 .N532 em...”
Journal -
6
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7
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8
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9
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10
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11Published 1992“...HC 665 .D292...”
Book -
12
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13
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14Published 1990“...HC 665 .N532 pre...”
Book -
15
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16
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17
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18
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19
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20