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1Published 1993“...QC 879.73 .P6 .T856...”
Conference Proceeding Book -
2Published 1991“...QC 981.8 .C5 .I61...”
Conference Proceeding Book -
3Published 1987“...QC 994.75 .S989...”
Conference Proceeding -
4
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5Published 1988“...QC 851 .C748...”
Conference Proceeding Book -
6Published 1975“...QC 994.75 .P762...”
Conference Proceeding Book