Subclass J - General legislative and executive papers.

Subclass JA - Political science.

Subclass JC - Political theory.

Subclass JF - Political institutions and public administration.

Subclass JJ - Political institutions and public administration (North America).

Subclass JK - Political institutions and public administration (United States).

Subclass JL - Political institutions and public administration (Canada, Latin America, etc.).

Subclass JN - Political institutions and public administration (Europe).

Subclass JQ - Political institutions and public administration (Asia, Africa, Australia, Pacific Area, etc).

Subclass JS - Local government. Municipal government.

Subclass JV - Colonies and colonization. Emigration and immigration. International migration.

Subclass JX - International law, see JZ and KZ.

Subclass JZ - International relations.

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