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201Published 2003“...HD 8039 .L82 .N5 .M342...”
Journal -
202
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203
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204Published 1963“...HE 4201 .N532...”
Journal -
205
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206Published 1965“...HD 6935.5 .Z7 .C75 .M266 1965...”
Book -
207Published 1985“...HD 8005.2 .N52 .L25 .N532 1985...”
Book -
208
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209
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210
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211
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212
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213
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214Published 1976“...HD 6935.5 .Z7 .P15 .N532 1977...”
Book -
215
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216
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217
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218Published 1991“...HD 8039 .S32 .N5 .N5325...”
Serial -
219
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220