Labor  [Economics] - 331 -  Land [Economics] - 333 -  Land & Air Forces & Warfare [Public Administration] - 358 -  Landscape  [Arts & Recreation] - 710  Landscape, Cemetary  [Civic & Landscape Arts] - 718 -  Landscape Design  [Civic & Landscape Arts] - 712 -  Landscapes,  Natural [Civic & Landscape Arts] - 719 -  Landscape,  Trafficway [Civic & Landscape Arts] - 713 -  Language [Language] - 400  Languages,  Celtic [Literatures of Other Languages] - 891 -  Languages, East IndoEuropean  [Literatures of Other Languages] - 891 -  Late Middle Ages To Renaissance 1200-1517 [Historical Christian Documents] - 209.15 -  Latin [Language] - 470 .  Latin  [Literature] - 870  Latin Usage [Italic & Latin Languages] - 478 -  Law. [Social Sciences] - 340  Law, Administrative   [Law] - 342 -  Law, Constitutional [Law] - 342 -  Law, Criminal   [Law] - 345 -  Law, International  [Law] - 341 -  Law,  Social [Law] - 344 -  Laws, Statutes, Regulations, Cases  [Law] - 348 -  Leather & Fur Goods  [Misc Manufactures] - 685 -  Legend  [Painting] - 753 -  Legislation [Political Science] - 328 -  Letters  [American Literature] - 816 -  Letters     [English & Anglo Saxon Literature] - 826 -  Letters    [Germanic Literature] - 836 -  Letters    [French Literature] - 846 -  Letters    [Italian, Romanian, Rhaeto-Romanic Literature] - 856 -  Letters    [Spanish & Portuguese Literature] - 866 -  Letters    [Latin Literature] - 876 -  Letters    [Hellenic Literature] - 886 -  Letters [Christian Biography] - 209.29 -  Lexicographers [Biography, Insignia, Genealogy] - 924 -  Liberalism & Other Systems [Philosophical Systems] - 148 -  Libraries  [Library & Information Sciences] - 027 -  Libraries Devoted To Specific Subjects  [Library & Information Sciences] - 026 -  Library & Information Sciences [Generalities] - 020  Library Operations  [Library & Information Sciences] - 025 -  Library & Society  [Library & Information Sciences] - 021 -  Life Cycle & Domestic Life [Customs & Folklore] - 392 -  Life, Domestic  [Customs & Folklore] - 392 -  Life Sciences  [Pure Science] - 570   Linguistics [Language] - 410  Linguistics V-Libraries 027.34 -  Literatures Not Requiring Local Emphasis  [American Literature] - 819 -  Literatures Not Requiring Local Emphasis [English & Anglo Saxon Literature] - 829  Literatures Not Requiring Local Emphasis    [Germanic Literature] - 839 -  Literatures Not Requiring Local Emphasis    [French Literature] - 849 -  Literatures Not Requiring Local Emphasis [Italian, Romanian, Rhaeto-Romanic Literature]  859  Literatures Not Requiring Local Emphasis    [Spanish & Portuguese Literature] - 869 -  Literatures Not Requiring Local Emphasis    [Latin Literature] - 879 -  Literatures Not Requiring Local Emphasis    [Hellenic Literature] - 889 -  Literature Of Other Languages [Literature] - 890   Literature Of Other Languages [Literatures of Other Languages] - 899 -  Literature V-Libraries 027.38 -  Lithographic Processes  [Graphic Arts] - 763 -  Local Church & Religious Orders  [Religion] -250   Local Church & Religious Orders  V-Libraries 027.325 -  Local Units Of Government [Public Administration] - 352 -  Logic  [Philosophy] -160   Leather & Fur [Manufacturing Materials] - 675 -  Lumber, Wood, Cork [Manufacturing Materials] - 674 -