MDS 509.430904

Wording: Natural sciences & mathematics Science History, geographic treatment, biography Europe Germany and Central Europe Not set Not set Not set Not set

Dewmoji: 🔬🥼⌛??????

0
Computer science, information & general works
252,013
ℹ️
1
Philosophy and Psychology
270,129
🧠
2
Religion
681,242
🙏
3
Society, Government, and Culture
1,328,382
👫
4
Language
209,883
💬
5
Natural sciences & mathematics
431,918
🔬
6
Applied Science & Technology
940,635
💡
7
Arts & recreation
1,031,850
🎨
8
Literature & rhetoric
1,436,736
📚
9
History & geography
837,760
🗺️
50
Science
35,266
🥼
51
Mathematics
82,055
➗
52
Astronomy
25,356
🔭
53
Physics
44,008
🍎
54
Chemistry
28,260
⚗️
55
Earth sciences; geology
36,663
🌎
56
Fossils & Dinosaurs
11,038
💀
57
Biology
55,751
🧬
58
Plants (Botany)
26,824
🌿
59
Animals
86,697
🐼
500
Natural sciences and mathematics
10,280
🥼
501
Philosophy and theory
3,643
💭
502
Miscellany
1,791
👝
503
Dictionaries, encyclopedias, concordances
1,189
📕
504
[Formerly: Essays, lectures, addresses]
338
505
Serial publications
766
📰
506
Organizations and management
484
👥
507
Education, research, related topics
4,874
🔎
508
Natural history
7,403
🌄
509
History, geographic treatment, biography
4,497
⌛
509.0
By Period
293
T
509.1
Other Geographic Classifications
65
509.2
Biography
1,293
509.3
Ancient World
124
509.4
Europe
427
509.5
Asia
153
509.6
Africa
11
509.7
North America
162
509.8
South America
42
509.9
Pacific
39
509.40
26
509.41
British Isles -- Ireland and Scotland
59
509.42
England & Wales
50
509.43
Germany and Central Europe
35
509.44
France and Monaco
37
509.45
Italy, Malta, San Marino, And Vatican City
27
509.46
Iberia
43
509.47
Russia and Eastern Europe
36
509.48
Scandinavia
10
509.49
Other Countries
13
509.430
11
509.431
2
509.432
509.433
509.434
1
509.435
1
509.436
509.437
Czech Republic and Slovakia
1
509.438
2
509.439
509.4300
509.4301
509.4302
509.4303
509.4304
509.4305
509.4306
509.4307
1
509.4308
509.4309
10
509.43090
10
509.43091
509.43092
509.43093
509.43094
509.43095
509.43096
509.43097
509.43098
509.43099
509.430900
509.430901
509.430902
509.430903
1
509.430904
9
509.430905
509.430906
509.430907
509.430908
509.430909
509.4309040
509.4309041
509.4309042
509.4309043
4
509.4309044
1
509.4309045
509.4309046
509.4309047
509.4309048
509.4309049

Selected Works under MDS 509.430904 (9)

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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.
History
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.
History
Emoji
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History