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1Published 1973“...QC 173.96 .S989...”
Conference Proceeding Book -
2
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3Published 1988“...QC 16 .B63 .N669...”
Conference Proceeding Book -
4Published 1990“...QC 39 .W926 1990...”
Conference Proceeding Book -
5Published 1990“...QC 173.96 .N0279...”
Conference Proceeding Book