MDS 508.4

Wording: Natural sciences & mathematics Science Natural history Europe

0 Computer science, information & general works 252,013 ℹ️	1 Philosophy and Psychology 270,129 🧠	2 Religion 681,242 🙏	3 Social sciences 1,328,382 👫	4 Language 209,883 💬	5 Natural sciences & mathematics 431,918 🔬	6 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, prehistoric life 11,038 💀	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 💭	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 ⌛
508.0 790	508.1 210	508.2 Seasons 964	508.3 Environments / Habitats 281	508.4 Europe 531	508.5 109	508.6 138	508.7 1,617	508.8 177	508.9 431
508.40 3	508.41 British Isles 205	508.42 England & Wales 144	508.43 21	508.44 19	508.45 8	508.46 62	508.47 8	508.48 29	508.49 19

499 items

18th century (79) animals (61) art (48) autobiography (24) biography (136) biology (66) birds (51) botany (41) Britain (127) British (31) British history (24) countryside (76) diary (20) ecology (68) England (164) English literature (20) environment (41) essays (20) Europe (37) exploration (20) Folio Society (108) gardening (28) geography (46) geology (33) Great Britain (37) guidebook (21) hardcover (32) history (209) illustrated (20) Ireland (65) islands (22) Kindle (20) landscape (58) letters (32) Loc:Open (60) memoir (69) natural history (754) nature (567) nature study (30) nature writing (40) New Naturalist (46) non-fiction (388) ornithology (19) plants (27) read (30) reference (38) Russia (28) science (167) Scotland (79) Selborne (20) Spain (22) ST13 (63) Stat:Loan (41) to-read (219) travel (130) travel guide (29) UK (52) unread (21) Wales (39) wildlife (82)

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

1922 Edition

Modern Language

Emoji