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1
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2
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3Published 1991“...HC 441 .Z9 .E5 .D489...”
Book -
4Published 1992“...HC 79 .E5 .U582 1992...”
Conference Proceeding Book -
5
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6Published 2010“...HD 9502 .N425 .E545 2010...”
Book -
7Published 1994“...HC 681.3 .E5 .S964 1994...”
Book