The Library Is Open

The Wallace building is now open to the public. More information on services available.

Library of Congress Call Number Overview: Major Headings H-M

Learn more about the Library of Congress classification system, how to interpret call numbers, and call number locations.

H-M Call Numbers

Click on the colored headings to find more detailed sub-headings.

H Social Sciences and Business

H Social Sciences
HA Statistics
HB-HJ Economics
HC Economic history & conditions
HJ Public finance
HM-HP Sociology
HQ Family, marriage, home
HQ1101-2030 Women
HV Social Pathology, Public Welfare, Criminology

L Education

L Education
LA History of education
LB Theory & practice
LC Special aspects of education
LD Individual U.S. institutions
LH College & school publication

J Political Science

JA-JC Political Science
JF-JQ Political Institutions & Administrations
JF Constitutional history and administration
JK U.S. constitutional history
JS Local government
JV Immigration
JX-JZ International law, international relations

M Music

M Musical works
ML Literature of music
MT Music instruction & study

K Law

K Law
KF United States Law
KZ Law of Nations



Edit this Guide

Log into Dashboard

Use of RIT resources is reserved for current RIT students, faculty and staff for academic and teaching purposes only.
Please contact your librarian with any questions.

Facebook icon  Twitter icon  Instagram icon  YouTube icon