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Library of Congress Classification System

A guide to how subjects are organized within the Library of Congress Classification System.

subjects and the corresponding LC class

If you are looking for this subject... look in this call number area...


   Agriculture    S
   Anthropology    G
   Art    N
   Astronomy    QB
   Biology    QH
   Botany    QK
   Business    H-HJ
   Chemistry    QD
   Economics    HB
   Education    L
   Encyclopedias    AE
   General Works    A
   Geography    G
   Geology   QE
   History, General
   and Old World
   History, Western
   Languages    P
   Law    K
   Literature    PN-PS
   Mathematics    QA
   Medicine    R
   Military Sciences    U-V
   Music    M
   Philosophy    B
   Psychology    BF
   Religion    BL-BX
   Sciences    Q
   Social Sciences    HM-HX
   Sports & Recreation    GV
   Technology    T
   Zoology    QL
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