(This classification scheme follows Library of Congress; each category permits CONNECTION to the Internet resources within it. Try Economics as an example)
* Non-classified
* General Reference
* Philosophy
* Religion
* History
* Directories of People/Instituions
* Geography
* Oceanography
* Anthropology, Archeology
* Games, Sports, Recreation
* Social Science
* Social Science Statistics, Census
*Economics
* Film, Television, Radio
* Commerce, Business, Accounting
* Careers, Jobs, Employment
* Retail Trade
* Grants, Funding
* Politics
* International Law
* Law
* Education
* Music
* Fine Arts
* Architecture
* Language & Literature
* Journalism
* Science
* Mathematics
* Computers
* The Internet
* Space Science, Astronomy
* Physics
* Weather, Meteorology
* Chemistry
* Geology, Paleontology
* Earthquakes
* Biology, Genetics
* Botany
* Zoology
* Medicine
* Pharmacology
* Agriculture
* Plants, Gardening
* Forestry
* Animal Culture, Veterinary Science
* Engineering (Civil, Electrical)
* Environment, Health/Safety
* Military Science
* Naval Science, Navigation
* Library and Information Science
* Library Catalogs
* Bibliographic Indexes