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1
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2Published 1978“...HC 687 .P3 .B181 1978...”
Book -
3
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4
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5
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6
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7
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8
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9Published 1984“...HC 685 .M629...”
Book -
10Published 1984“...HC 663 .V671...”
Book -
11
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12
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13
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14Published 1988“...HC 665 .N2767 6th...”
Conference Proceeding Book -
15
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16Published 1970“...HC 687.5 .W527 1970...”
Book -
17
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18Published 1982“...HC 683.5 .I011 1981...”
Conference Proceeding Book -
19Published 1978“...HC 622 .N532 em...”
Journal -
20