MDS529.3

Wording: Natural sciences and mathematicsAstronomyChronologyCalendars

Dewmoji: πŸ”¬πŸ”­β³πŸ“…

0
Information
208,231
ℹ️
1
Philosophy and Psychology
217,148
πŸ’­
2
Religions
545,354
πŸ™
3
Social sciences
1,130,447
πŸ‘«
4
Language
165,352
πŸ’¬
5
Natural sciences and mathematics
363,061
πŸ”¬
6
Technology and Application of Knowledge
809,147
πŸ’‘
7
The arts
816,862
🎨
8
Literature
1,151,128
πŸ“š
9
History and Geography
677,320
πŸ—ΊοΈ
50
General Science
28,968
πŸ”¬
51
Mathematics
71,157
βž—
52
Astronomy
20,395
πŸ”­
53
Physics
37,423
🍎
54
Chemistry
24,800
βš—οΈ
55
Earth sciences & geology
30,640
🌎
56
Fossils & prehistoric life
8,561
πŸ’€
57
Life Sciences, Biology
48,073
🧬
58
Plants
21,133
🌿
59
Zoology
71,911
🐼
520
Astronomy
4,953
πŸ”­
521
Celestial Mechanics
418
βš™
522
Telescopes and handbooks
1,282
πŸŒƒ
523
Astronomical objects and astrophysics
10,010
🌌
524
Maps and Observations [No longer in use]
119
πŸ—ΊοΈ
525
Earth
507
🌍
526
Mathematical geography; cartography, map making
1,675
🌐
527
Celestial Navigation
123
πŸ—Ί
528
Ephemerides; Nautic almanacs
141
πŸ“’
529
Chronology
1,167
⏳
529.0
17
529.1
Sideral and Solar Day
47
529.2
Solar Year, Months
43
529.3
Calendars
268
πŸ“…
529.4
Calendar of Julius Caesar
18
529.5
Calendar of Gregory, 1582-; Almanacs [1582]
6
529.6
Ecclesiastic calendar: determination
529.7
Horology
243
⏱
529.8
529.9
529.30
22
529.31
529.32
94
529.33
529.34
529.35
529.36
529.37
529.38
529.39

Selected Works under MDS 529.3 (268)

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"Far Friends"

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

None

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 or on the 1922 edition of Dewey. Language and concepts may be modernized. Do not use 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.