Classification
331 - Labor economics
5
005 - Computer programming, programs & data
3
006 - Special computer methods
3
302 - Social interaction
2
500 - Natural sciences & mathematics
2
745 - Decorative arts
2
004 - Data processing & computer science
1
025 - Library operations
1
070 - News media, journalism & publishing
1
330 - Economics
1
620 - Engineering & allied operations
1
652 - Processes of written communication
1
808 - Rhetoric & collections of literature
1