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1Published 1984“...HJ 9733 .G721...”
Book -
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4Published 1987“...HD 9981.5 .U84...”
Book -
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8Published 1973“...HC 106.3 .C748 vol. 38...”
Conference Proceeding Book -
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16Published 2001“...HF 5616 .U5 .M978 2002...”
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