Columbia subject headings:
Federal government.
International law.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865.
State, The.
Harvard subject headings:
Federal government
International law.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865.
State, The
Princeton subject headings:
Federal government.
International law and relations.
Proudhon, P.-J. (Pierre-Joseph), 1809-1865.
State, The.