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1Published 1993“...HF 1009.7 .N5 .T443...”
Conference Proceeding Book -
2
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3Published 1992“...HF 5500.3 .N5 .T136...”
Book -
4
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5
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6Published 1993“...HD 6080.2 .N5 .M296...”
Book -
7Published 1995“...HF 5382.67 .N5 .T645...”
Book -
8