Classification
418 - Standard usage & applied linguistics
335
808 - Rhetoric & collections of literature
234
401 - Philosophy & theory
143
149 - Other philosophical systems
110
410 - Linguistics
102
400 - Language
101
306 - Culture & institutions
55
160 - Logic
43
501 - Philosophy & theory
40
370 - Education
35
100 - Philosophy & psychology
30
330 - Economics
29
430 - Germanic languages; German
28
320 - Political science
26
407 - Education, research & related topics
26
170 - Ethics
23
490 - Other languages
23
120 - Epistemology, causation & humankind
18
415 - Grammar
17
142 - Critical philosophy
16
153 - Mental processes & intelligence
15
417 - Dialectology & historical linguistics
15
121 - Epistemology
14
340 - Law
13
128 - Humankind
12
111 - Ontology
11
374 - Adult education
11
404 - Special topics
11
109 - Historical & collected persons treatment
10
302 - Social interaction
10
900 - History & geography
10
300 - Social sciences
9
420 - English & Old English
9
110 - Metaphysics
8
190 - Modern western philosophy
8
192 - Philosophy of British Isles
8
371 - Schools & their activities; special education
8
414 - Phonology & phonetics
8
610 - Medicine & health
8
005 - Computer programming, programs & data
7
006 - Special computer methods
7
379 - Public policy issues in education
7
809 - History, description & criticism
7
616 - Diseases
6
700 - The arts; fine & decorative arts
6
800 - Literature & rhetoric
6
004 - Data processing & computer science
5
150 - Psychology
5
200 - Religion
5
301 - Sociology & anthropology
5
more ...