Schools & Colleges (U.S.) > LD
Schools & Colleges (except U.S.) > LE to LG
Science > Class Q
Science (General) > Q
Sculpture > NB
Seals & Icons > CD 5001-6471
Secondary Education > LB 1607-1696.6
Social Classes > HT 601-1445
Social Conditions > HN
Social Problems > HV 4023-4470.7; HV 4961-7220.5
Social Sciences > Class H
Social Sciences (General) > H
Social Work > HV 40-4959
Socialism > HX 1-518
Societies (Secret, Benevolent, etc.) > HS
Sociology (General) > HM
Soils > S 590-599.9; S 622-667
South American History > F 2201-3799
Spanish > PC 4001-4977
Spanish History > DP 1-402
Spanish Literature > PQ 6001-8929
Special Education > LC 3950-4806.5
Sports > GV 557-1198
Statistics (Data) > HA
Statistics (Mathematical) > QA 273-280; HA 29-32
Surgery > RD