MDS509

Wording: Natural sciences & mathematicsScienceHistory, geographic treatment, biography

Dewmoji: πŸ”¬🥼βŒ›

0
Computer science, information & general works
252,013
ℹ️
1
Philosophy and Psychology
270,129
🧠
2
Religion
681,242
πŸ™
3
Social sciences
1,328,382
πŸ‘«
4
Language
209,883
πŸ’¬
5
Natural sciences & mathematics
431,918
πŸ”¬
6
Technology
940,635
πŸ’‘
7
Arts & recreation
1,031,850
🎨
8
Literature & rhetoric
1,436,736
πŸ“š
9
History & geography
837,760
πŸ—ΊοΈ
50
Science
35,266
🥼
51
Mathematics
82,055
βž—
52
Astronomy
25,356
πŸ”­
53
Physics
44,008
🍎
54
Chemistry
28,260
βš—οΈ
55
Earth sciences; geology
36,663
🌎
56
Fossils, dinosaurs, prehistoric life
11,038
πŸ’€
57
Biology
55,751
🧬
58
Plants (Botany)
26,824
🌿
59
Animals (Zoology)
86,697
🐼
500
Natural sciences and mathematics
10,280
🥼
501
Philosophy and theory
3,643
πŸ’­
502
Miscellany
1,791
πŸ‘
503
Dictionaries, encyclopedias, concordances
1,189
πŸ“•
504
[Formerly: Essays, lectures, addresses]
338
505
Serial publications
766
📰
506
Organizations and management
484
πŸ‘₯
507
Education, research, related topics
4,874
πŸ”Ž
508
Natural history
7,403
πŸŒ„
509
History, geographic treatment, biography
4,497
βŒ›
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

Selected Works under MDS 509 (4,497)

Related Tags

100th day (194) 17th century (177) 18th century (145) 19th century (150) ancient history (157) animals (201) astronomy (486) biography (3,250) biology (178) chemistry (122) children's (121) China (653) Christmas (184) cosmology (236) ebook (163) England (104) evolution (103) family (224) fantasy (128) fiction (419) friendship (127) frogs (111) Galileo (108) Halloween (144) hardcover (134) history (6,126) history of science (3,757) Islam (128) Kindle (155) math (426) medieval (171) Middle Ages (106) natural history (166) nature (281) non-fiction (3,871) philosophy (618) philosophy of science (104) physics (701) picture book (457) politics (179) popular science (148) read (153) reference (216) religion (124) Renaissance (189) school (322) science (9,846) scientific revolution (133) scientists (445) seasons (120) show and tell (154) snow (253) spring (111) St. Patrick's Day (148) technology (250) teeth (147) to-read (3,307) unread (123) winter (424) women (149)

"Far Friends"

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

MDS
Schedule
629.4
Technology Engineering Other branches of engineering Astronautics
19X
Philosophy and Psychology Modern western philosophy
93X
History & geography History of ancient world (to ca. 499)
90X
History & geography History
133
Philosophy and Psychology Parapsychology & occultism Specific topics in parapsychology and occultism
13X
Philosophy and Psychology Parapsychology & occultism
629
Technology Engineering Other branches of engineering
1XX
Philosophy and Psychology
973
History & geography History of North America United States

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.