Columbia subject headings:
Alvares, Mariano Alejo, 1781-1855.
Bolivia--Foreign relations--Peru.
Peru--Foreign relations--Bolivia.
Harvard subject headings:
Alvarez, Mariano Alejo, 1781-1855
Bolivia--Foreign relations--Peru.
Peru--Foreign relations--Bolivia.
Peru--Foreign relations--Sources.
Princeton subject headings:
Bolivia--Foreign relations--Peru.
Peru--Foreign relations--Bolivia.
Peru--Foreign relations--Sources.