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Primary Research: Government Publications (SuDoc)

Government Documents collections -- primary research resources. Organized by U.S. government agency in the SuDoc (Superintendent of Documents) classification system:
+ Agriculture Department: A 1.1: through A 98.27
+ Federal Register: AE 2.106:
+ Code of Federal Regulations: AE 2.106/3:
+ Commerce Department: C 1.1: through C 63.23:
+ Census of Population and Housing: C 3.223:
+ Defense Department: D 1.1: through D 305.24/1:
+ Energy Department: E 1.1: through E 12.20:
+ Education Department: ED 1.1/6: through ED 1.702:
+ Environmental Protection Agency: EP 1.1: through EP 13.18:
+ Health and Human Services Department: HE 1.1: through HE 25.18:
+ Homeland Security: HS 1.1/2: through HS 9.8:
+ Citizenship and Immigration Services: HS 8.1: through HS 8.22:
+ Housing and Urban Development Department: HH 1.1/2: through HH 14.19:
+ Interior Department: I 1.1: through I 74.15/7:
+ Justice Department: J 1.1: through J 32.21:
+ Judiciary: JU 10.1: through JU 9.5/2-2:
+ Labor Department: L 1.1: through L 41.18:
+ United States Postal Service: P 1.1: through P 1.62:
+ President of the United States: PR
+ Executive Office of the President: PREX 1.2: through PREX 9.16:
+ Vice President of the United States: PRVP
+ State Department: S 1.1: through S 24.15:
+ Small Business Administration: SBA 1.1: through SBA 1.54:
+ Social Security Administration: SSA 1.1/2: through SSA 1.79:
+ Treasury Department: T 1.1/5: through T 72.15:
+ Transportation Department: TD 1.1: through TD 8.71:
+ Veteran’s Affairs Department: VA 1.1: through VA 1.121:
+ Congress: X 1.1: through Y 11.19:
For a full list of current SuDoc classes for Federal government publications see https://www.fdlp.gov/file-repository/collection-management/list-of-classes.