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Subclass JL
| JL1-3899 | Political institutions and public administration (Canada, Latin America, etc.) | |
| JL1-500 | Canada | |
| JL599.5-839 | West Indies. Caribbean Area | |
| JL1200-1299 | Mexico | |
| JL1400-1679 | Central America | |
| JL1850-3899 | South America | |
