MDS551.2103

Wording: Natural sciences and mathematicsEarth sciences & geologyGeology, Hydrology MeteorologyVolcanoes, earthquakes, thermal waters and gasesVolcanoes VolcansNot set

Dewmoji: πŸ”¬πŸŒŽπŸŒ‹πŸŒ‹πŸŒ‹??

0
Information
216,948
ℹ️
1
Philosophy and Psychology
229,419
πŸ’­
2
Religions
562,779
πŸ™
3
Social sciences
1,169,921
πŸ‘«
4
Language
177,109
πŸ’¬
5
Natural sciences and mathematics
380,441
πŸ”¬
6
Technology
844,132
πŸ’‘
7
The arts
857,504
🎨
8
Literature
1,201,263
πŸ“š
9
History and Geography
703,933
πŸ—ΊοΈ
50
General Science
30,392
πŸ”¬
51
Mathematics
73,720
βž—
52
Astronomy
21,519
πŸ”­
53
Physics
38,941
🍎
54
Chemistry
25,962
βš—οΈ
55
Earth sciences & geology
32,170
🌎
56
Fossils & prehistoric life
9,345
πŸ’€
57
Life Sciences, Biology
50,256
🧬
58
Plants
22,401
🌿
59
Zoology
75,735
🐼
550
Geology
3,677
🌎
551
Geology, Hydrology Meteorology
20,715
πŸŒ‹
552
Lithology; Petrography
1,642
🀘
553
Economic Geology
2,481
πŸ’²
554
Europe
632
πŸ—
555
Asia
221
πŸ…
556
Africa
250
🦁
557
North America
1,986
558
South America
95
559
Pacific, Oceania, and other planets
471
🐨
551.0
316
551.1
Structure of the earth as a whole
530
551.2
Volcanoes, earthquakes, thermal waters and gases
1,805
πŸŒ‹
551.3
Surface and exogenous processes and their agents
1,057
551.4
Surface features of the earth
6,715
551.5
Meteorology; Climate
4,479
☁️
551.6
Climatology and weather
2,546
551.7
Historical geology
982
551.8
Structural geology
413
551.9
Agents of geologic work
231
551.20
12
551.21
Volcanoes
731
πŸŒ‹
551.22
Earthquakes
542
🫨
551.23
Hot springs, geysers
29
♨️
551.24
3
551.25
1
551.26
1
551.27
1
551.28
551.29
551.210
Volcans
142
551.211
551.212
551.213
551.214
551.215
551.216
551.217
551.218
551.219
551.2100
551.2101
2
551.2102
6
551.2103
1
551.2104
551.2105
551.2106
551.2107
4
551.2108
Education concernant les volcans
551.2109
127

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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 or on the 1922 edition of Dewey. Language and concepts may be modernized. Do not use an in-copyright source.
Emoji
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