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1Published 1973“...HC 681 .C748...”
Conference Proceeding Book -
2
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3
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5Published 1986“...HC 681 .S464...”
Book -
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8
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9Published 1975“...HC 683 .N532...”
Book -
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11
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12
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13
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14Published 1995“...HN 930.7 .A8 .P117...”
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15
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16Published 1992“...HC 59.7 .P769...”
Book -
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18
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19
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20Published 1975“...HD 2195.6 .S471...”
Conference Proceeding Book