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1Published 1977“...HC 663 .S471...”
Conference Proceeding Book -
2Published 1985“...HC 605 .A691...”
Book -
3Published 1987“...HD 73 .C783...”
Book -
4Published 1982“...HD 5708.55 .U6 .C734...”
Book -
5Published 1974“...HG 4538 .I61 me...”
Conference Proceeding Book -
6
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7Published 1977“...HD 6223 .W872...”
Book -
8
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9Published 2001“...HC 412 .C718 ccm 2001...”
Book -
10Published 1995“...HD 75 .G88405...”
Conference Proceeding Book -
11Published 1988“...HD 75 .H632...”
Book -
12