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1
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2
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3Published 1993“...HC 683.5 .Z9 .E5 .G721...”
Conference Proceeding Book -
4Published 2002“...HC 670 .T4 .S416 2002...”
Book -
5Published 1988“...HC 683.5 .Z9 .E5 .C758...”
Conference Proceeding Journal -
6Published 2010“...HD 9502 .N425 .E545 2010...”
Book