MDS509.3

Ordlyd: Natural sciences and mathematicsGeneral ScienceHistory, geographic treatment, biographyAncient World

Dewmoji: ????

0
Information
216,948
ℹ️
1
Philosophy and Psychology
229,419
💭
2
Religions
562,779
🙏
3
Social sciences
1,169,921
👫
4
Language
177,109
💬
5
Natural sciences and mathematics
380,441
🔬
6
Technology
844,132
💡
7
The arts
857,504
🎨
8
Literature
1,201,263
📚
9
History and Geography
703,933
🗺️
50
General Science
30,392
🔬
51
Mathematics
73,720
52
Astronomy
21,519
🔭
53
Physics
38,941
🍎
54
Chemistry
25,962
⚗️
55
Earth sciences & geology
32,170
🌎
56
Fossils & prehistoric life
9,345
💀
57
Life Sciences, Biology
50,256
🧬
58
Plants
22,401
🌿
59
Zoology
75,735
🐼
500
General Science
8,949
🔬
501
Philosophy and theory
3,244
💭
502
Miscellany
1,541
👝
503
Dictionaries And Encyclopedias
939
📕
504
[No longer in use]
286
🤷
505
Periodicals, scientific magazines
370
T
506
Societies
450
👥
507
Education And Research
4,352
🔎
508
Natural history
6,398
🌄
509
History, geographic treatment, biography
3,863
509.0
By Period
261
T
509.1
Other Geographic Classifications
52
509.2
Biography
1,094
509.3
Ancient World
110
509.4
Europe
377
509.5
Asia
134
509.6
Africa
9
509.7
North America
160
509.8
South America
36
509.9
Pacific
37
509.30
509.31
4
509.32
1
509.33
1
509.34
5
509.35
5
509.36
509.37
11
509.38
Ancient Greece
51
509.39

Selected Works under MDS 509.3 (110)

Related Tags

"Far Friends"

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

Ingen

Ordlyd

1922 udgaven
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.