Classification
400 - Language
290
418 - Standard usage & applied linguistics
133
410 - Linguistics
94
370 - Education
76
900 - History & geography
47
700 - The arts; fine & decorative arts
28
800 - Literature & rhetoric
28
407 - Education, research & related topics
18
000 - Computer science, information & general works
16
380 - Commerce, communications & transportation
14
430 - Germanic languages; German
14
100 - Philosophy & psychology
13
320 - Political science
11
333 - Economics of land & energy
11
600 - Technology
10
401 - Philosophy & theory
9
306 - Culture & institutions
8
304 - Factors affecting social behavior
7
414 - Phonology & phonetics
6
300 - Social sciences
5
404 - Special topics
5
500 - Natural sciences & mathematics
5
140 - Specific philosophical schools
4
301 - Sociology & anthropology
4
340 - Law
4
440 - Romance languages; French
4
200 - Religion
3
363 - Other social problems & services
3
490 - Other languages
3
620 - Engineering & allied operations
3
808 - Rhetoric & collections of literature
3
330 - Economics
2
379 - Public policy issues in education
2
415 - Grammar
2
427 - English language variations
2
610 - Medicine & health
2
006 - Special computer methods
1
120 - Epistemology, causation & humankind
1
170 - Ethics
1
297 - Islam, Babism & Bahai Faith
1
303 - Social processes
1
371 - Schools & their activities; special education
1
374 - Adult education
1
375 - Curricula
1
378 - Higher education
1
413 - Dictionaries
1
422 - English etymology
1
428 - Standard English usage
1
475 - Classical Latin grammar
1
492 - Afro-Asiatic languages; Semitic languages
1
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