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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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5Published 1968“...HC 683.5 .P2182...”
Book -
6
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7
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8Published 1982“...HC 683.5 .I011 1981...”
Conference Proceeding Book -
9
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10
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11Published 1994“...HC 683.5 .P218 st...”
Book -
12
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13
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14
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15
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16Published 1996“...HC 683.5 .N2769 1996...”
Conference Proceeding Book -
17
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18
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20Published 1998“...HC 683.5 .N714 1998...”
Book