MDS 509.04
Wording: Natural sciences & mathematics Science History, geographic treatment, biography By Period 20th Century
Dewmoji: 🔬🥼⌛T?
0 Computer science, information & general works 252,013 ℹ️ | 1 Philosophy & psychology 270,129 🧠 | 2 Religion 681,242 🙏 | 3 Society, government, & 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 |
509.00 7 | 509.01 15 | 509.02 45 | 509.03 Early Modern 126 | 509.04 20th Century 86 | 509.05 21st Century 4 | 509.06 1 | 509.07 1 | 509.08 | 509.09 7 |
509.040 | 509.041 1910-1919 3 | 509.042 1920-1929 1 | 509.043 | 509.044 1940-1949 3 | 509.045 1950-1959 3 | 509.046 1960-1969 1 | 509.047 1970-1979 2 | 509.048 | 509.049 1990-1999 2 |
Selected Works under MDS 509.04 (86)
74 items
- Science Year By Year (Popular Science) by Ginny Koeth
- A Science Odyssey: 100 Years of Discovery (PBS Series) by Charles Flowers
- Making Modern Science: A Historical Survey by Peter J. Bowler
- The Age of Science: What Scientists Learned in the Twentieth Century by Gerard Piel
- Science in the 20th Century and Beyond by Jon Agar
- Science: A History of Discovery in the Twentieth Century by Trevor I. Williams
- 20th Century Discovery: Structure of Life (Carousel Books) by Isaac Asimov
- The Advancement of Science, and Its Burdens by Gerald Holton
- The History of Science from 1895 to 1945 by Ray Spangenburg
- The Eureka! Moment: 100 Key Scientific Discoveries of the 20th Century by Rupert Lee
- The History of Science from 1946 to the 1990s by Ray Spangenburg
- Making 20th Century Science: How Theories Became Knowledge by Stephen G. Brush
- 1990-2000: The Electronic Age (20th Century Science & Technology) by Steve Parker
- A Ciencia E As Ciencias by Gilles-Gaston Granger
- Modern Science (The History of Science) by Ray Spangenburg
- 1970-90: Computers and Chips (20th Century Science & Technology) by Steve Parker
- The NOVA Reader: Science at the Turn of the Millennium by Sandra Hackman
- History of Science: Science in the Twentieth Century by René Taton
- 36 Big Ideas by Various Professors
- Instability Rules: The Ten Most Amazing Ideas of Modern Science by Charles Flowers
Related Tags
"Far Friends"
MDS classes with significant recommendations overlap, excluding ones under the same top-level class.
None
Wording
| 1922 Edition |
| Modern Language |
| Emoji |