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1Published 1974“...QC 878.5 .I61...”
Conference Proceeding Book -
2Published 1993“...QC 881.2 .M53 .N02791...”
Conference Proceeding Book -
3Published 1993“...QC 880 .E56...”
Conference Proceeding Book -
4Published 1996“...QC 880 .R129...”
Conference Proceeding Book