MDS520.3

Wording: Natural sciences & mathematicsAstronomyAstronomy and allied sciencesDictionaries And Encyclopedias

Dewmoji: ๐Ÿ”ฌ๐Ÿ”ญ๐Ÿ”ญ?

0
Computer science, information & general works
252,013
โ„น๏ธ
1
Philosophy and Psychology
270,129
🧠
2
Religion
681,242
๐Ÿ™
3
Social sciences
1,328,382
๐Ÿ‘ซ
4
Language
209,883
๐Ÿ’ฌ
5
Natural sciences & mathematics
431,918
๐Ÿ”ฌ
6
Technology
940,635
๐Ÿ’ก
7
Arts & recreation
1,031,850
๐ŸŽจ
8
Literature & rhetoric
1,436,736
๐Ÿ“š
9
History & geography
837,760
๐Ÿ—บ๏ธ
50
Science
35,266
🥼
51
Mathematics
82,055
โž—
52
Astronomy
25,356
๐Ÿ”ญ
53
Physics
44,008
๐ŸŽ
54
Chemistry
28,260
โš—๏ธ
55
Earth sciences; geology
36,663
๐ŸŒŽ
56
Fossils, dinosaurs, prehistoric life
11,038
๐Ÿ’€
57
Biology
55,751
๐Ÿงฌ
58
Plants (Botany)
26,824
๐ŸŒฟ
59
Animals (Zoology)
86,697
๐Ÿผ
520
Astronomy and allied sciences
6,299
๐Ÿ”ญ
521
Celestial mechanics
575
โš™
522
Techniques, procedures, apparatus, equipment, materials
1,635
๐ŸŒƒ
523
Specific celestial bodies and phenomena
12,101
๐ŸŒŒ
524
[Formerly: Maps, Observations, and Tables]
227
525
Earth (Astronomical geography)
627
๐ŸŒ
526
Mathematical geography
1,986
๐ŸŒ
527
Celestial navigation
208
๐Ÿ—บ
528
Ephemerides
191
๐Ÿ“’
529
Chronology
1,507
โณ
520.0
Astronomy
132
520.1
Theory And Instruction
121
520.2
Miscellany
114
520.3
Dictionaries And Encyclopedias
124
520.4
3
520.5
Periodicals
267
520.6
Organizations
13
520.7
Education And Research
135
520.8
Collections
62
520.9
Biography And History
1,188
๐Ÿ”™
520.30
1
520.31
520.32
1
520.33
520.34
520.35
520.36
520.37
520.38
Astronomy -- Ancient Greece
520.39

Selected Works under MDS 520.3 (124)

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"Far Friends"

MDS classes with significant recommendations overlap, excluding ones under the same top-level class.

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Wording

1922 Edition
Do NOT copy from the copyrighted sources. 1922 edition here, in absurd phonetic English. Use standard spelling.
Modern Language
Modern wording should be based on the Free Decimal System, on the 1922 edition of Dewey, or on the items cataloged under that MDS number. Do not take your wording from an in-copyright source.
Emoji
A single emoji for this DDC Class. The full emoji will be composed of the emojis from the top level to this one.