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1Published 1983“...HC 599 .P119...”
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2Published 1976“...HQ 1865.5 .W872 s...”
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3Published 1973“...HC 681 .C748...”
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4
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5Published 1988“...HC 665 .N2767 6th...”
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6Published 1982“...HC 683.5 .I011 1981...”
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7Published 1969“...HC 622 .N277 cr...”
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8Published 1990“...HC 681 .P1167 1990...”
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9Published 1991“...HC 681 .P1167 1191...”
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10Published 1995“...HN 930.7 .A8 .P117...”
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11
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12Published 1994“...HN 980 .W0111...”
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13Published 1975“...HD 2195.6 .S471...”
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14Published 1990“...HN 398 .S4 .S431...”
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15Published 1989“...HD 6960.5 .A785 .A0816...”
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16Published 1991“...HC 681 .P1166...”
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17
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18Published 1970“...HD 2092 .I61...”
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19
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20Published 1989“...HC 665 .N2767 7th...”
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