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CLC P12 Astrometry
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Chinese Library Classification
A Marxism, Leninism, Mao Zedong Thought and Deng Xiaoping Theory
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B Philosophy, Religion
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C General Social Sciences
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D Politics, Law
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E Military
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F Economics
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G Culture, Science, Education, Sports
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H Language, Writing
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I Literature
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J Art
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K History and Geography
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N General Natural Sciences
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O Mathematical Sciences and Chemistry
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P Astronomy and Earth Sciences
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Q Biological Sciences
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R Medicine, Health
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S Agricultural Sciences
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T Industrial Technology
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U Transportation
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V Aviation and Aerospace
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X Environmental Science, Safety Science
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Z General Books
P-49
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P-61
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P-64
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P1 Astronomy
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P2 Geodesy
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P3 Geophysics
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P4 Atmospheric Science (Meteorology)
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P5 Geology
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P6
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P7 Oceanography
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P9 Physical Geography
P1-0 theory and methodology
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P1-09 history of astronomy
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P1-092
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P1-2 institutions, groups, meetings
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P1-242
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P1-4 education and popularity
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P1-49
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P1-53
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P1-61
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P1-64
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P11 Astronomical Observation Equipment and Observational Data
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P12 Astrometry
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P13 Celestial Mechanics
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P14 Astrophysics
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P15 Stellar Astronomy, Galactic Astronomy, Cosmology
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P16 Radio Astronomy
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P17 Space Astronomy
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P18 Solar System
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P19 Time, Calendar
P125
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P127
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P128
Subcategories
This category has the following 3 subcategories, out of 3 total.
CLC P125
(5 C)
CLC P127
(1 C)
CLC P128
(4 C)